{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004341","472:4720004258","472:4720004192","472:4720004417","472:4720005008","472:4720004493","472:4720003430","472:4720004108","472:4720003347","467:4670000501","472:4720004997","472:4720004486","472:4720004910","467:4670000435","472:4720005001","467:4670000446","472:4720004495","472:4720003888","467:4670000293","472:4720008200","472:4720003272","472:4720004568","472:4720004023","472:4720004193","472:4720004639"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,467,472,472,472,467,472,467,472,472,467,472,472,472,472,472,472],"twin_sims":[0.8950836598143384,0.8843741130801848,0.8794612580900906,0.8411011357458413,0.8148575979763164,0.8099012423980617,0.7704980627535565,0.7683426208465768,0.7498743733677542,0.7351878456613259,0.7264645635364003,0.7219063346856002,0.7069299197855113,0.6980036662201867,0.6933872216683454,0.6749903443909648,0.6744511441930767,0.6736527942259664,0.6730936270812524,0.6653623752817343,0.6623079539614978,0.6580316239217296,0.6532909988764815,0.6527937319993636,0.6411109130233075],"twin_dists":[0.06114815551429123,0.06438293753571202,0.0658261931817497,0.07640404043727743,0.08310788237387275,0.08433704847246325,0.09378307474351083,0.09428557261830092,0.0985420631052246,0.10187148812155979,0.10382903984160485,0.10484658508901959,0.10816661859249453,0.11013033727811365,0.11114201130532671,0.11515069202147032,0.1152676922107444,0.11544087867253548,0.11556214657234833,0.1172362345449256,0.11789637186314798,0.11881951145376397,0.11984151903410997,0.11994864494297544,0.1224617670569545],"n_dims_used":44,"mean_confidence":0.9272532896562056},"coverage":{"mean_confidence":0.9272532896562056,"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}}