{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003607","488:4880003798","469:4690001009","470:4700003665","496:4960010004","496:4960010070","470:4700003836","488:4880005381","477:4770003740","493:4930004882","493:4930004881","493:4930004451","488:4880001811","496:4960012230","470:4700005197","472:4720001358","488:4880004993","488:4880003948","490:4900004998","493:4930004994","488:4880003947","472:4720000160","496:4960004456","488:4880001362","496:4960008945"],"twin_admin_codes":[488,488,469,470,496,496,470,488,477,493,493,493,488,496,470,472,488,488,490,493,488,472,496,488,496],"twin_sims":[0.5561637398014677,0.5269655433319467,0.5064622024520449,0.49648325652439057,0.4850030567145684,0.4659130986744318,0.46234496945332015,0.43525123213501926,0.43168341629745155,0.4175363868587638,0.4168939279255703,0.4140799889480661,0.41194023849801703,0.4073235635361422,0.39682876572708775,0.3943983486386678,0.3905223625666143,0.38858934401247097,0.3878289683025475,0.38616932375278573,0.38498626990778695,0.3740151901657268,0.37390183320282927,0.37199722466248186,0.37060294545450106],"twin_dists":[0.14068381086399198,0.1470073772999112,0.15149240544297427,0.15369212266874033,0.1562385316454711,0.16051521429957916,0.1613210503363964,0.1675161262567331,0.1683428667741758,0.1716490311315674,0.1718002828838553,0.17246394149393235,0.17296990152990538,0.17406548143090098,0.17657681149739426,0.17716268673486382,0.17810050227037102,0.17856983179843067,0.17875474903493793,0.17915895721756256,0.17944759441749888,0.18214487000730267,0.18217293869245912,0.18264517340184255,0.18299163331581128],"n_dims_used":43,"mean_confidence":0.913258574729742},"coverage":{"mean_confidence":0.913258574729742,"n_dims_used":43,"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}}