{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008222","466:4660008072","490:4900002958","479:4790001491","488:4880002435","479:4790001884","466:4660008073","466:4660012396","500:5000006274","466:4660007474","466:4660007478","466:4660007777","478:4780002792","479:4790001726","466:4660003250","496:4960010752","466:4660007926","470:4700007266","466:4660003251","466:4660007776","496:4960011057","500:5000001276","466:4660007775","496:4960011950","478:4780002791"],"twin_admin_codes":[466,466,490,479,488,479,466,466,500,466,466,466,478,479,466,496,466,470,466,466,496,500,466,496,478],"twin_sims":[0.5377438562622261,0.41013456687157474,0.34296259300801507,0.3353162568506691,0.3346607889462591,0.3151954484819923,0.24979087792091972,0.1759253253215614,0.16715188896380254,0.16567939802334333,0.16229458635182809,0.1499308932518449,0.13893549088569648,0.1372088653843708,0.13590540378554214,0.13555033191067617,0.1345961606846292,0.12909653147534936,0.12888044933509724,0.1285242287783956,0.12250407400165515,0.11190870738335132,0.11146349817766021,0.10760380582358513,0.106874607224546],"twin_dists":[0.14466559764411963,0.17339775837255877,0.19000188261906367,0.1919930765591252,0.19216490279298287,0.19735473093333183,0.21632046806861369,0.24211723323500448,0.24565527469726256,0.24626207650048837,0.2476718500560998,0.2530107552358866,0.25803845069893805,0.2588546094116682,0.2594758475397773,0.25964585031087306,0.2601043529125357,0.26279580842308664,0.2629033084207411,0.2630808245665426,0.2661388419938202,0.2718116242435651,0.2720588807650265,0.2742350934801508,0.27465300830590794],"n_dims_used":42,"mean_confidence":0.9122400737944103},"coverage":{"mean_confidence":0.9122400737944103,"n_dims_used":42,"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}}