{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002076","486:4860002120","474:4740005213","486:4860002669","474:4740005155","486:4860002770","486:4860002068","486:4860002766","486:4860002574","474:4740005339","486:4860002673","486:4860001851","474:4740005028","474:4740005025","486:4860002769","486:4860002181","486:4860002127","486:4860002129","474:4740005158","474:4740005156","486:4860001899","486:4860002946","486:4860002069","474:4740004830","474:4740004820"],"twin_admin_codes":[486,486,474,486,474,486,486,486,486,474,486,486,474,474,486,486,486,486,474,474,486,486,486,474,474],"twin_sims":[0.8486713602330344,0.7528594525602333,0.6971318228743948,0.6802948442967403,0.6690842717342019,0.6332199097257721,0.632051376564323,0.6289649544830552,0.6124359459491282,0.6101716097014495,0.599237472224925,0.5608287401683304,0.5587130371003658,0.5440022627346719,0.542477275056184,0.5389401671240138,0.5298573957120818,0.5205897004400698,0.5190752849837593,0.5101020681387112,0.5068860624612725,0.505785171263905,0.5052035150067044,0.4982199692645202,0.4965252550629436],"twin_dists":[0.07439966488023753,0.09785966668290302,0.11032159364598149,0.1139982854357099,0.11643090387064897,0.12415586745286984,0.1244065532484194,0.12506848932543793,0.1286099670261201,0.12909485284449188,0.13143622946567265,0.13967875171635738,0.14013442592539535,0.14331011146596243,0.14364013594070346,0.14440626462314304,0.14637809712759958,0.1483975093076496,0.14872827409313544,0.15069296406594002,0.1513992337174878,0.15164127146304504,0.1517692087870227,0.15330841236947929,0.15368283898358498],"n_dims_used":45,"mean_confidence":0.9237877739800348},"coverage":{"mean_confidence":0.9237877739800348,"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}}