{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004249","486:4860004181","486:4860004114","486:4860004182","486:4860004528","486:4860004584","486:4860004314","486:4860004112","486:4860004248","486:4860004643","486:4860004115","486:4860004391","486:4860004116","486:4860004646","486:4860004645","486:4860003978","486:4860004460","486:4860004522","486:4860004452","486:4860004247","486:4860003843","486:4860004523","486:4860004316","486:4860004521","486:4860004117"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8630045347857612,0.8511467345025469,0.6581544040008411,0.6078691921393026,0.6064206240764912,0.5813638032779785,0.5782450179061565,0.5481798756112902,0.5372981978276373,0.5315377849607317,0.5123837315879336,0.5050840290402054,0.5013462225524385,0.4860591161563868,0.481301990409373,0.4601492686835614,0.4316659693237093,0.41865776234032126,0.41865473416294335,0.41522550698993005,0.3941528300360573,0.3689145035368472,0.36711268218218435,0.36706902339178116,0.367045716507146],"twin_dists":[0.07050051651399358,0.07373640213390927,0.11879302346582436,0.1295878711311705,0.12989804888393156,0.13526645147761396,0.13593554961241344,0.1424068637308972,0.14476223478964104,0.14601277412378694,0.15019258241193656,0.1517954950176658,0.15261864314130805,0.15600353710851952,0.1570633520933567,0.1618180184522856,0.16834691636616675,0.17138526785472769,0.17138597971873692,0.1721935409015852,0.17722196388458322,0.18341205615422349,0.18386177019348784,0.1838726806144251,0.18387850531874572],"n_dims_used":45,"mean_confidence":0.9247957865397135},"coverage":{"mean_confidence":0.9247957865397135,"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}}