{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001181","479:4790003699","493:4930000218","496:4960004757","481:4810003321","478:4780003285","493:4930000463","498:4980002707","478:4780006215","479:4790003872","485:4850004998","491:4910005884","478:4780006365","498:4980000808","493:4930000300","493:4930000348","466:4660005576","485:4850004929","478:4780003393","475:4750003153","480:4800004704","480:4800004856","500:5000009881","480:4800004888","489:4890002756"],"twin_admin_codes":[474,479,493,496,481,478,493,498,478,479,485,491,478,498,493,493,466,485,478,475,480,480,500,480,489],"twin_sims":[0.006877922012221644,0.0005219363480589427,0.00018869221834074543,0.00007611051808895703,0.00006749867289049877,0.00006287802460338991,0.000055661199950566386,0.00005358391760494865,0.00004463764777556969,0.000024213806520473176,0.000018717130968633363,0.00001743382465967025,0.000013454629977435724,0.000013185379800455644,0.000009973700056012826,0.000008250244789207492,0.000006069334633229717,0.0000050054564424344135,0.0000048396633636837705,0.0000045085335631637145,0.00000437736443219212,0.000003942318996394264,0.0000035561328079957205,0.0000034560017399458784,0.0000034098349587187006],"twin_dists":[0.4098538691921755,0.5049417487153527,0.5378558156614623,0.5656126842949424,0.5691823343193575,0.5712798810693831,0.5748681788063681,0.5759830747425725,0.5813079025797117,0.5987928714813958,0.606002523111687,0.6079762618189785,0.615122297462832,0.6156763578186416,0.6232773644476114,0.6283903671640875,0.6365774266960662,0.641663616552989,0.6425484415636376,0.644406231401755,0.645178591155915,0.6479094779872027,0.6505878825231616,0.6513279527003007,0.6516761333073915],"n_dims_used":45,"mean_confidence":0.9000716315375434},"coverage":{"mean_confidence":0.9000716315375434,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}