{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009131","490:4900008917","490:4900008806","490:4900007912","490:4900009234","490:4900009040","490:4900007796","490:4900008794","490:4900008569","490:4900008570","490:4900007914","490:4900008591","490:4900008465","490:4900008571","490:4900008680","490:4900008696","490:4900008471","490:4900008470","490:4900008025","490:4900009027","490:4900008693","490:4900010857","490:4900009136","490:4900008916","490:4900008353"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2959731048313658,0.29496296977830977,0.21790025933974938,0.16231546682463502,0.16162092042295131,0.1474163293844256,0.13056338855336666,0.11661874667825672,0.11484193194616277,0.11035229829566298,0.10909099163145129,0.10791276735828637,0.10708091686865293,0.10673312372345492,0.08648819520930533,0.07001221298755576,0.06536238708086838,0.057965941910175685,0.056007632276940084,0.05072798407647857,0.050196795781737566,0.04438178975961195,0.04374122711806995,0.04185334256512597,0.040441994691463735],"twin_dists":[0.2026613611151785,0.20294570345638477,0.22672067250988429,0.2476630883822082,0.2479549673224623,0.25413583499441267,0.2620696235223511,0.26924113540879974,0.270201278693451,0.2726793541724388,0.2733895259734144,0.2740586854284275,0.2745345451882382,0.27473435088081993,0.2873572363081856,0.29950563756082066,0.30335123527191094,0.3099568117344279,0.31182143926814737,0.3171319880085881,0.31769137128774816,0.32416245534796,0.3249180502458909,0.3272003929672994,0.328963978247661],"n_dims_used":45,"mean_confidence":0.8884334140353732},"coverage":{"mean_confidence":0.8884334140353732,"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}}