{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010746","466:4660010239","466:4660009424","466:4660010740","466:4660009428","466:4660000554","466:4660002151","466:4660009932","496:4960006541","487:4870004756","466:4660009082","466:4660001427","469:4690003457","469:4690003142","470:4700001363","466:4660011068","466:4660009267","493:4930003084","466:4660012364","469:4690002445","487:4870005139","470:4700003998","469:4690005654","466:4660002386","466:4660011421"],"twin_admin_codes":[466,466,466,466,466,466,466,466,496,487,466,466,469,469,470,466,466,493,466,469,487,470,469,466,466],"twin_sims":[0.4152135395651547,0.3489888535236498,0.3489442288779292,0.33847203766840994,0.3119975603395497,0.3093228534174574,0.30793134928364063,0.2979849418615005,0.2891252215324672,0.2789961866765524,0.27881955173905515,0.2579091129555045,0.25616448048016593,0.2530192355665843,0.25253191818914705,0.23935044230123984,0.2391816065917427,0.23909145116649913,0.23826555584608053,0.23725898846591273,0.23722700014137454,0.23516129421728288,0.23421894369896393,0.22962641058241118,0.22962620772351142],"twin_dists":[0.17219636415730094,0.18844920537977936,0.18846065078534532,0.1911683453045783,0.19822437225119235,0.19895565200084026,0.19933753118937575,0.20209674819355045,0.2046003771416972,0.20751953125,0.2075710008408723,0.21381206760178784,0.21434685726724909,0.215316841126018,0.21546781242338128,0.219624364185987,0.2196785514088852,0.21970749666359854,0.21997298939116927,0.2202973729209216,0.22030769640508255,0.22097628913904294,0.2212825696755266,0.22278692359511582,0.22278699048036524],"n_dims_used":45,"mean_confidence":0.9117754618326823},"coverage":{"mean_confidence":0.9117754618326823,"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}}