{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004424","485:4850004482","485:4850004541","485:4850004486","485:4850004201","485:4850004422","485:4850003120","485:4850004551","485:4850004355","485:4850004279","485:4850004548","485:4850004546","485:4850004353","467:4670002310","487:4870010587","485:4850004475","485:4850004209","485:4850004488","485:4850004484","481:4810003382","468:4680001368","485:4850004751","472:4720007102","485:4850005775","499:4990002035"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,467,487,485,485,485,485,481,468,485,472,485,499],"twin_sims":[0.5238960929172045,0.49158190006653407,0.3983139260093724,0.37121979244542525,0.3685985059122203,0.3665450369891423,0.3597668043879526,0.30723596160882743,0.2721078416878717,0.24345296441400058,0.23909248086960735,0.23310049907728358,0.227638677808253,0.18373010520774996,0.1704667666190413,0.1658867456729249,0.15834260929814437,0.14842410837966058,0.1455328716141732,0.13850720723818336,0.13446608056957607,0.13298785820631062,0.13268687827690845,0.12669634932080834,0.12638202792354425],"twin_dists":[0.14767613403213595,0.15477712351656717,0.17621961082232007,0.18283827551060935,0.18349084608076802,0.1840036766796666,0.18570682257155527,0.19952874281405114,0.20954167400547707,0.2183152288942889,0.2197071660275639,0.22164713414678164,0.22344418862475227,0.2390740214170744,0.24430319142021525,0.2461763954655523,0.24934509297587856,0.25368324169730533,0.2549878631068966,0.2582401860773661,0.2601670483475996,0.2608827362156394,0.26102918909904066,0.263997618474839,0.26415627806349834],"n_dims_used":45,"mean_confidence":0.9192552354600695},"coverage":{"mean_confidence":0.9192552354600695,"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}}