{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002322","489:4890003372","489:4890002976","489:4890003370","489:4890002387","489:4890003053","489:4890002556","489:4890002488","489:4890003487","489:4890002072","489:4890002239","489:4890003426","489:4890003056","489:4890001832","489:4890003429","489:4890002977","489:4890002635","489:4890002550","489:4890002407","489:4890003490","489:4890003071","489:4890002408","489:4890002893","489:4890002487","489:4890003371"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9651529412325714,0.9144011030517609,0.9114389140795669,0.9033443781460148,0.902787242356509,0.8990821842907503,0.8990275856320799,0.8878160834774329,0.8813802612087157,0.8790774592014899,0.8772201251414962,0.8758598734686132,0.8754734286664191,0.8745856666532422,0.8688006155793611,0.8684818393861323,0.867832718444596,0.8669449258295088,0.8659721749220132,0.8656972752887686,0.863654574520713,0.8631995298714445,0.8604035045618252,0.85936663162075,0.8569919197860252],"twin_dists":[0.034590870461285284,0.05494349669620049,0.05593074735515687,0.058559260549229365,0.05873669433707913,0.059906029178966584,0.059923125826551356,0.06335710141610006,0.06526528885165521,0.06593794696552416,0.06647679144465386,0.06686938641619948,0.06698061284204197,0.06723561657076813,0.06888041832765082,0.068970226184757,0.06915284213194811,0.06940204531365571,0.06967436442148599,0.0697511844545123,0.07032014222469339,0.07044644313555168,0.07121903101994106,0.07150404664655967,0.07215384911738815],"n_dims_used":45,"mean_confidence":0.914079115125868},"coverage":{"mean_confidence":0.914079115125868,"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}}