{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001990","489:4890002556","489:4890002808","489:4890003430","489:4890001988","489:4890003560","489:4890002635","489:4890001905","489:4890002906","489:4890002807","489:4890003494","489:4890003552","489:4890003067","489:4890003562","489:4890003492","489:4890002487","489:4890003498","489:4890003072","489:4890001992","489:4890001989","489:4890003431","489:4890003561","489:4890003551","489:4890003565","489:4890003300"],"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":[0.9155404581831257,0.9136514726177152,0.9031551310813197,0.9003120686037446,0.8954891563359904,0.8850721597038073,0.8783321385227756,0.8782837523818823,0.8678139711710204,0.857398054352512,0.8549044050792757,0.8496229413235458,0.8451195878303513,0.8445723640055436,0.8428455441733697,0.8427014656230203,0.8294303988688756,0.8270090948647197,0.8265771347005696,0.8259718300107238,0.8250971913765235,0.8230566580978518,0.8215311921576154,0.8183745890298493,0.8095627738625845],"twin_dists":[0.05455987590543141,0.055194701689480874,0.05861957894698606,0.05951988712511588,0.06102309107740121,0.06417589821892775,0.06615456752795504,0.06616861234005446,0.06915811112834687,0.07204300510409921,0.07272173983313128,0.07414516766683353,0.07534447341980646,0.07548933941394342,0.07594527872887512,0.07598323878494413,0.07942885809880229,0.0800472816521738,0.08015729607444197,0.0803113019701739,0.08053351222063072,0.08105047054121825,0.08143562686969759,0.0822291399853058,0.08442060708232836],"n_dims_used":45,"mean_confidence":0.9140872531467014},"coverage":{"mean_confidence":0.9140872531467014,"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}}