{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001076","474:4740000044","474:4740000220","466:4660007613","478:4780004428","487:4870012048","474:4740000281","474:4740001160","487:4870011802","474:4740000382","487:4870012036","474:4740001476","487:4870006784","474:4740000880","474:4740004685","487:4870011689","474:4740000242","474:4740000241","487:4870012141","474:4740002634","466:4660000913","481:4810002668","480:4800004247","496:4960004607","474:4740000948"],"twin_admin_codes":[474,474,474,466,478,487,474,474,487,474,487,474,487,474,474,487,474,474,487,474,466,481,480,496,474],"twin_sims":[0.3336501248535962,0.22817164543904447,0.22220668427186932,0.21567449695552812,0.1987110987686796,0.19092676265489048,0.16978321338691776,0.15771430805547565,0.15286206233479982,0.14459941954007474,0.12774356531759423,0.12744375806179004,0.11118159027022792,0.09590522600738399,0.09144325449375741,0.08895855571481648,0.08107209560938641,0.07921735286903384,0.07285039471809973,0.07193099893290768,0.07121019398134128,0.06915659658895446,0.06665060752031315,0.06191539310331033,0.05985159378229307],"twin_dists":[0.1924301999204416,0.22326758599833374,0.22525997474200757,0.227483235006085,0.23347830104324194,0.23634768633633038,0.244580444896177,0.24961390334485647,0.2517166802518347,0.25541316136313885,0.2634711596569133,0.26362154444948044,0.2722158389224316,0.2812251901280217,0.284068292237705,0.2856993532961909,0.2911284567208831,0.29246626677764764,0.29725925774591266,0.2979790586659701,0.298548611333662,0.30019733177602925,0.30226406358289454,0.30634891703099665,0.30820982022863885],"n_dims_used":45,"mean_confidence":0.916284688313802},"coverage":{"mean_confidence":0.916284688313802,"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}}