{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002653","499:4990002227","499:4990002573","499:4990001694","499:4990002650","499:4990002220","499:4990002577","499:4990002319","499:4990002643","499:4990002798","499:4990002482","477:4770001361","499:4990002396","499:4990002242","499:4990002736","499:4990002727","499:4990001511","485:4850000220","499:4990003088","499:4990002147","499:4990002081","485:4850000618","499:4990002903","499:4990002047","499:4990002794"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,477,499,499,499,499,499,485,499,499,499,485,499,499,499],"twin_sims":[0.9293596610567885,0.8724266340621636,0.8247493098118834,0.7582441170903793,0.7365493547144233,0.7271058853887662,0.7181280965668436,0.6890272930147627,0.6809628003883299,0.6792074282090825,0.6785748011243865,0.6761893704132544,0.6728122208268016,0.6706121512315802,0.6664367325111186,0.6602558553522114,0.657153301347525,0.6492726276625196,0.6264163443307339,0.6190506845287895,0.5936350438362838,0.588754597432443,0.5851719419481881,0.5625529303560223,0.5566564261513539],"twin_dists":[0.04971308558902451,0.06785285485090485,0.08062178991177892,0.09662345734514637,0.10156467783867058,0.10368559037290155,0.10568740484655237,0.11209521038012324,0.11385298602759243,0.11423473858765668,0.11437224909204954,0.11489042579200934,0.11562316577332855,0.11609999385744599,0.11700387714810867,0.1183395147185246,0.11900896865191976,0.1207068013739339,0.12561488907962373,0.12719323120748047,0.13263619866716467,0.13368190177085507,0.13444983760399054,0.13930757310343295,0.14057760632105404],"n_dims_used":45,"mean_confidence":0.9309371948242188},"coverage":{"mean_confidence":0.9309371948242188,"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}}