{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000520","486:4860000807","486:4860000862","486:4860000550","486:4860000521","486:4860000806","486:4860000555","486:4860000582","486:4860000581","486:4860000624","486:4860000551","486:4860000587","486:4860000519","486:4860000796","486:4860000732","486:4860000635","486:4860000636","486:4860000793","486:4860000596","486:4860000751","486:4860000794","486:4860000690","486:4860000917","486:4860000748","486:4860000597"],"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":[0.8388508155877812,0.825668244080773,0.8225039421868569,0.7542607261665503,0.6746098772864799,0.672708917583889,0.6476864485573876,0.6434296486881973,0.6353520479232575,0.587173337795558,0.5847456709104979,0.5779903248289704,0.560706531361698,0.5390762642711897,0.5292643916560033,0.5182791932881383,0.5158497856411439,0.4967243578216697,0.4942797670845484,0.47335512036346805,0.47211752760663295,0.4597958424710228,0.4578001447919521,0.43394625248843977,0.4179420349243571],"twin_dists":[0.07699320664256286,0.08038847377297344,0.08119015117094565,0.09753862449630149,0.11523325159850728,0.11564556402909118,0.12104811885377345,0.12196349620401485,0.12369834540108784,0.1340208065227235,0.1345412279653303,0.13599020440485643,0.13970506626978071,0.14437676885891917,0.14650707704738541,0.14890224083129558,0.14943352740785767,0.15363883080662238,0.15417951635559496,0.15884126483137165,0.15911902108275924,0.16189809037082847,0.1623506474062315,0.1678182015968839,0.17155358214903668],"n_dims_used":45,"mean_confidence":0.9224774678548177},"coverage":{"mean_confidence":0.9224774678548177,"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}}