{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000770","488:4880000172","496:4960005394","488:4880000268","488:4880000630","488:4880000270","496:4960003697","496:4960004770","488:4880001028","496:4960005947","488:4880005002","470:4700000289","496:4960005089","496:4960003825","477:4770003827","499:4990001179","488:4880000631","496:4960003904","488:4880003306","488:4880000542","499:4990000903","488:4880006332","488:4880000095","488:4880000405","466:4660000803"],"twin_admin_codes":[496,488,496,488,488,488,496,496,488,496,488,470,496,496,477,499,488,496,488,488,499,488,488,488,466],"twin_sims":[0.6919066786648633,0.573604405847467,0.5304213957240776,0.49674906957091786,0.4961865991366628,0.4693624226794415,0.45044514022834475,0.44806616045816045,0.42175693518366325,0.39294722749498906,0.37321412851996266,0.3699240044096277,0.3676974072466426,0.3576159949894427,0.3556639257198853,0.3515849298375034,0.34619427387050794,0.34564882034676936,0.3431195365576418,0.3403271181379997,0.33633070506335866,0.3336419086112474,0.3243682173423394,0.3179954427141734,0.3115609953917332],"twin_dists":[0.11146593766104311,0.13693173031946224,0.14625545416141442,0.15363336905876432,0.15375770453594692,0.15973823354524133,0.16402474036974565,0.1645683879092355,0.170657855039075,0.17751328897093352,0.18234331330326353,0.18316057520382026,0.18371570878643315,0.18625065694603493,0.18674569593905813,0.18778467422870082,0.18916745622262854,0.18930800277302548,0.18996126321195572,0.19068547212065687,0.19172750488785817,0.19243235845656959,0.1948875572864144,0.19659739328651918,0.1983434859917607],"n_dims_used":45,"mean_confidence":0.936863284640842},"coverage":{"mean_confidence":0.936863284640842,"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}}