{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001154","477:4770001039","477:4770001153","477:4770001446","477:4770001388","477:4770001562","477:4770000732","489:4890004102","477:4770001274","477:4770000849","477:4770000974","477:4770001277","477:4770001093","477:4770001336","477:4770000848","477:4770001447","477:4770001449","477:4770000850","477:4770000973","477:4770001561","477:4770000978","477:4770000847","489:4890003191","477:4770000910","477:4770000971"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.9081961265128703,0.8752762891930094,0.7681368303895402,0.6803256083347147,0.6751442837124787,0.6740442401030743,0.6713362805334986,0.6053306565685725,0.6005807341231449,0.554883024272402,0.5504002690496659,0.5496109076736495,0.5460058511883052,0.533000941756142,0.4831670001700058,0.47337542848959224,0.46570932314810903,0.45437274113915904,0.44947802406676235,0.44819581528748736,0.4468922185007349,0.4436718618460593,0.43618597920453217,0.43572343125883095,0.4304257313799064],"twin_dists":[0.05699549690871618,0.06703730126278909,0.09433348200348797,0.11399159432126725,0.1151172843171571,0.11535596897894794,0.11594309514417894,0.1301314405057614,0.13114856677606582,0.14095995007368745,0.14192726561041744,0.14209772854980454,0.1428767630129563,0.1456948748443967,0.1566474687122936,0.1588367090377693,0.16056117762135771,0.16312953229249536,0.16424561680935834,0.1645387311196444,0.1648370590027169,0.16557545933166556,0.16729997412263256,0.16740691123911566,0.1686349564929191],"n_dims_used":45,"mean_confidence":0.9213981628417969},"coverage":{"mean_confidence":0.9213981628417969,"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}}