{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002703","474:4740002702","474:4740002884","474:4740003062","474:4740003333","474:4740002608","474:4740002506","474:4740002606","474:4740002609","474:4740002292","474:4740003332","474:4740002505","474:4740002507","474:4740002885","474:4740002187","474:4740002970","474:4740002504","474:4740002894","474:4740002395","474:4740002293","474:4740002988","474:4740002880","487:4870006219","474:4740002974","474:4740003249"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7328259709855668,0.7215675674605855,0.7176529174273519,0.7107752267225382,0.6954058962573336,0.6953259594921758,0.6835651150753456,0.6578955533848503,0.647972461645127,0.646792667567621,0.6349715550551828,0.5970000793208408,0.5835154349045523,0.5795387268083833,0.5766971748080085,0.5755738021729895,0.5727648781228354,0.5531877786699436,0.5264838159896624,0.5177834211128236,0.4656002577032441,0.46479183168465216,0.4613907703619976,0.4563175425510442,0.4562906851473813],"twin_dists":[0.10240288729380621,0.10492206989591198,0.10579299094575237,0.10731736214197841,0.1106999392377485,0.11071745379316628,0.11328649508731263,0.11884886553736049,0.1209865834190883,0.1212403886220245,0.12378000413440537,0.13191540760035653,0.13480501014054055,0.13565796359231475,0.13626773556935015,0.1365088759311946,0.13711203140554656,0.14132561597605506,0.1471122762887255,0.14901061221588469,0.16058578112610164,0.16076821201129007,0.1615369179945777,0.16268731128485306,0.16269341361230255],"n_dims_used":45,"mean_confidence":0.9214123196072048},"coverage":{"mean_confidence":0.9214123196072048,"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}}