{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000162","474:4740000256","474:4740000286","474:4740000163","474:4740000322","474:4740000285","474:4740000392","478:4780002381","474:4740000016","474:4740000354","478:4780002277","478:4780003204","478:4780003649","478:4780001758","474:4740001302","474:4740000196","478:4780001549","474:4740000164","474:4740000069","478:4780002383","474:4740002543","478:4780003869","478:4780001351","478:4780003541","474:4740000983"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,478,478,478,478,474,474,478,474,474,478,474,478,478,478,474],"twin_sims":[0.9456111970450866,0.9450265746619143,0.9229100581008866,0.9076307050797753,0.9057024913847515,0.894435558399443,0.8905680837782656,0.8441594287000244,0.8235624185514558,0.8049484997996752,0.7475230154337024,0.7424419042736726,0.6967018490207448,0.6798174663818264,0.6672074475640598,0.6649569158652783,0.6379967021897016,0.6304207471460489,0.6251141769204116,0.6249749231548181,0.6233865232922873,0.6177627029245889,0.6120877812836637,0.6077530076570563,0.6030585594100805],"twin_dists":[0.043434732052206666,0.043674235593618764,0.05202230986335314,0.057179503979488094,0.05780345702650068,0.06134763266166129,0.06252771374069947,0.07559853357639669,0.08092252746104654,0.0855550546524158,0.09907817851132673,0.10023259162802975,0.11041588301275577,0.11410210261597434,0.1168371367193704,0.11732390333056737,0.12313062602952388,0.12475630355128815,0.12589400195748165,0.12592384802747866,0.1262642584199125,0.12746912921438555,0.1286845251024832,0.12961274945704798,0.13061796524187758],"n_dims_used":44,"mean_confidence":0.9202608628706499},"coverage":{"mean_confidence":0.9202608628706499,"n_dims_used":44,"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}}