{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003447","485:4850006763","485:4850002757","485:4850003522","485:4850004393","485:4850003430","478:4780008275","477:4770003838","481:4810005180","485:4850007411","485:4850001458","477:4770000012","485:4850005404","477:4770003953","500:5000003272","470:4700008917","485:4850001928","499:4990002303","485:4850001538","485:4850004925","470:4700007971","477:4770000046","481:4810002512","470:4700004300","472:4720001914"],"twin_admin_codes":[485,485,485,485,485,485,478,477,481,485,485,477,485,477,500,470,485,499,485,485,470,477,481,470,472],"twin_sims":[0.5319151063259722,0.4039325049032052,0.38270396067141205,0.3487865854177219,0.3425762415385111,0.32591896098614376,0.3220553566324991,0.31293890412758973,0.31009253877519316,0.3095328948944563,0.3075853780183211,0.3014663526326453,0.2939873817622035,0.29099602068583175,0.2903367933024053,0.28776292283820604,0.2853225040798343,0.28293068092653934,0.276732775717981,0.27448624186967097,0.2738662608229518,0.2721860392437308,0.27202558119994885,0.2710970575857345,0.2694701865313505],"twin_dists":[0.14593077636970933,0.17487371669425208,0.18000562122627603,0.18850108960517228,0.19010191855124675,0.19447432914674084,0.19550591428827951,0.19796785625385485,0.1987448459832671,0.1988980947712039,0.199432632224302,0.20112496356833384,0.20322086749556753,0.2040679666712852,0.2042553427293949,0.20498936866896209,0.20568897462326105,0.20637814954980305,0.20818057519635633,0.20883996376933328,0.20902251849171188,0.20951854318809357,0.20956601105583608,0.2098410330544674,0.21032430566072088],"n_dims_used":45,"mean_confidence":0.9180459764268664},"coverage":{"mean_confidence":0.9180459764268664,"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}}