{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001497","487:4870001684","487:4870001306","487:4870000680","487:4870001394","487:4870001309","487:4870000612","487:4870001678","487:4870000684","487:4870001588","487:4870004135","487:4870001122","466:4660014334","487:4870001392","487:4870001775","487:4870001304","487:4870001681","487:4870001768","487:4870001388","487:4870000937","487:4870001590","487:4870001107","487:4870001592","487:4870000611","487:4870001584"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7252723917205353,0.6449515396131904,0.6220968712296792,0.5991753720005393,0.5668475553244746,0.5080529955095354,0.4701179506461266,0.467440246532843,0.45435442732450004,0.4437945846906563,0.44374871584229747,0.4405941415469919,0.43059640295508517,0.4194201258903397,0.416544813689305,0.41409459877934246,0.41170780432573445,0.40617708139174785,0.38774152441615645,0.3824327799249287,0.3820293432312428,0.37933206255721924,0.3668809891725515,0.35740556929254574,0.35549877112289635],"twin_dists":[0.10409551266523737,0.12163632877139964,0.1265406068657119,0.1314495287214757,0.1383836733280281,0.15114282777463334,0.15956830638618988,0.16017097312428477,0.16313369988119322,0.16554728250061834,0.1655578135125579,0.16628308349749887,0.16859529874583465,0.17120612103534616,0.17188251543953498,0.17246049079534756,0.1730249311341594,0.17433840081288582,0.1787760256447522,0.1800720308973145,0.1801708706649221,0.18083298492691066,0.18391967818403565,0.1863039532863444,0.1867876428534781],"n_dims_used":43,"mean_confidence":0.9118318779523983},"coverage":{"mean_confidence":0.9118318779523983,"n_dims_used":43,"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}}