{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003206","470:4700007555","489:4890003280","489:4890002715","470:4700007915","479:4790000171","489:4890001978","470:4700007279","479:4790000105","485:4850002687","489:4890002894","485:4850008154","489:4890002334","489:4890003353","470:4700008188","470:4700008101","489:4890003208","470:4700006033","479:4790002298","489:4890002714","479:4790001806","496:4960012506","470:4700008351","496:4960006552","489:4890002236"],"twin_admin_codes":[489,470,489,489,470,479,489,470,479,485,489,485,489,489,470,470,489,470,479,489,479,496,470,496,489],"twin_sims":[0.47428202601951835,0.39533213863769173,0.37704246725098217,0.2867773249953463,0.23771171442679578,0.23494800714198122,0.2261738012404228,0.21632741726191193,0.20652199136516797,0.20055900243361247,0.19916894849675273,0.1991479233501705,0.1975293304144666,0.1974159575342364,0.19544596107061069,0.19406854143215926,0.18586401284539092,0.18540701747782698,0.1848867602897047,0.1818058494917726,0.17998609940604146,0.177136449872929,0.17679477583451547,0.1747240829626517,0.17349889060502913],"twin_dists":[0.15863339464183665,0.1769373914111258,0.1813968129623538,0.20527148440926363,0.22015136345123384,0.22104554071965435,0.2239310013187155,0.22725899286385542,0.23067612935415385,0.23280861678501236,0.23331197629553538,0.23331960839255195,0.2339088333919872,0.23395023001284299,0.23467219107230866,0.23517998895555173,0.23825792292243272,0.23843214072757787,0.23863084349863528,0.23981568827782662,0.24052219671890304,0.24163880026541829,0.24177353612272998,0.2425940853894456,0.24308286023418127],"n_dims_used":45,"mean_confidence":0.9143163045247396},"coverage":{"mean_confidence":0.9143163045247396,"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}}