{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007802","496:4960008496","496:4960007426","496:4960008043","496:4960007796","496:4960007294","496:4960007797","496:4960005831","466:4660013015","496:4960007037","496:4960008281","496:4960007428","496:4960005827","466:4660014205","496:4960006506","496:4960007032","496:4960006775","487:4870003981","496:4960006242","496:4960008045","496:4960006381","487:4870002134","496:4960007031","466:4660013134","466:4660014184"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,496,496,466,496,496,496,487,496,496,496,487,496,466,466],"twin_sims":[0.7444029331560309,0.46990055674597064,0.468928485777756,0.40315394842144453,0.3934646352405,0.36398730689035513,0.3632272963797794,0.36058869405037997,0.34877298950251073,0.348618926665464,0.33958688399372416,0.33346967202447075,0.32310442705283177,0.30921612759021755,0.30014406317934167,0.2949205309776774,0.28594119994270045,0.28174562782574497,0.2807609821337845,0.2780308823029301,0.2652246522767304,0.2589963952989236,0.25052190388765067,0.24315532307772364,0.23831063151061121],"twin_dists":[0.0997877020668852,0.15961719137164415,0.15983587296878626,0.17505970792065764,0.17738821043711356,0.18464446218273392,0.18483530428335476,0.18549944622800277,0.18850457768927667,0.1885441080922358,0.19087798341344367,0.1924776143830583,0.195225133429091,0.19898490645087166,0.20149328425849455,0.20295766209893568,0.205511271497123,0.20672091130448103,0.20700637200068805,0.20780105344181307,0.21159404551854846,0.21347993252983122,0.21609248609855902,0.21840972490503283,0.21995848389959002],"n_dims_used":45,"mean_confidence":0.9167858547634549},"coverage":{"mean_confidence":0.9167858547634549,"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}}