{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000268","487:4870012665","487:4870011821","487:4870012035","487:4870008230","474:4740001971","487:4870010726","487:4870012351","487:4870012138","474:4740001994","487:4870012129","487:4870013098","487:4870013017","487:4870008097","487:4870008695","487:4870012653","487:4870012241","487:4870008085","487:4870012597","487:4870008252","487:4870012051","487:4870011686","487:4870008247","487:4870012598","474:4740002720"],"twin_admin_codes":[474,487,487,487,487,474,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.3570203337863426,0.29762312850188277,0.2951581104806862,0.2549068408392056,0.24755493654423166,0.22734342405593233,0.21905970318688722,0.2016240585296906,0.1973449663618462,0.19631901131865903,0.19565218617291552,0.19455569438637313,0.19396021775184327,0.19388411027919514,0.19277621678838042,0.19001124937533093,0.18827670507504088,0.18514482516587044,0.17830874737788555,0.17611542622896123,0.16532067734698103,0.16501072296350366,0.16476605632932223,0.16392447805889127,0.1570336752965126],"twin_dists":[0.18640156704055674,0.2021981238149133,0.20289072868864505,0.21473379789490127,0.2170204436054034,0.22354214091989835,0.22632551130498085,0.23242456771188347,0.23397615988293385,0.2343516179183364,0.23459637836149097,0.2350001105095218,0.23522002948916246,0.23524817099098388,0.23565869848013585,0.23669047202487378,0.23734309823585206,0.23853223121228354,0.24117791571433875,0.24204198249529893,0.24641049149805005,0.24653891762487046,0.24664041564468522,0.2469903718591139,0.24990598579784878],"n_dims_used":42,"mean_confidence":0.9116356259300595},"coverage":{"mean_confidence":0.9116356259300595,"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}}