{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004756","474:4740004496","474:4740004746","474:4740004567","474:4740004624","474:4740003604","474:4740003522","474:4740004575","474:4740003610","486:4860000838","474:4740004561","474:4740004497","486:4860001983","474:4740003520","487:4870011601","474:4740004369","474:4740004495","474:4740003775","474:4740004135","474:4740004512","474:4740004353","474:4740004653","486:4860000835","474:4740004523","487:4870011485"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,486,474,487,474,474,474,474,474,474,474,486,474,487],"twin_sims":[0.6745680116239504,0.6259203181351174,0.5998101428963764,0.5710123525769849,0.4868624073491163,0.48661676949492516,0.4745118219974659,0.4647481549588373,0.46450464650629486,0.46426075296396563,0.46103824887195266,0.4582611288951511,0.4496386478637692,0.4482252402789509,0.4268300869919138,0.4254375170206128,0.42200729879044857,0.4185099619901771,0.4045809015515206,0.40028497538263075,0.3963493434363671,0.3893376671346991,0.38429731684030743,0.37107548286841663,0.3708086518848393],"twin_dists":[0.11524233548098814,0.1257212143134252,0.1313135889962317,0.13748850069945143,0.15582489358857646,0.15587951128533584,0.15858188077361954,0.16077807131369348,0.1608330452460178,0.1608881161670031,0.16161670851736748,0.16224604900410464,0.1642089201728271,0.1645320010009609,0.16947195075155216,0.16979689221931862,0.17059919043323155,0.17142001532308324,0.17471894233746246,0.17574648513338295,0.17669224972104344,0.17838801198774545,0.17961587722378058,0.18287414179931066,0.18294047742322792],"n_dims_used":45,"mean_confidence":0.9233905368381077},"coverage":{"mean_confidence":0.9233905368381077,"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}}