{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004531","493:4930005333","493:4930006487","493:4930005837","493:4930005337","493:4930004961","493:4930005657","493:4930005852","466:4660004974","493:4930006468","493:4930004543","493:4930003940","493:4930004954","480:4800002102","493:4930005667","470:4700004092","493:4930006481","493:4930005908","493:4930004393","493:4930005906","493:4930005216","493:4930006204","480:4800002173","493:4930004545","493:4930003238"],"twin_admin_codes":[493,493,493,493,493,493,493,493,466,493,493,493,493,480,493,470,493,493,493,493,493,493,480,493,493],"twin_sims":[0.3506344969014994,0.3348037660464878,0.31666600390652505,0.3084154774129493,0.28402184133510827,0.2790730970881603,0.23543750235181785,0.23150860110246324,0.2172994552439539,0.2141357388895939,0.20960184930044828,0.20815415423748299,0.20271319286945289,0.20111285514288108,0.19699696288626525,0.19471898104047433,0.1927248342840504,0.18880927433595068,0.1852194656423813,0.18411766998661863,0.18078953199130943,0.17349599757819414,0.17225866214338734,0.16903985554007558,0.16331741436402322],"twin_dists":[0.18802766263575552,0.19212740679705773,0.1969565056310589,0.19920455657662411,0.2060633110664472,0.2074971265478989,0.22088666896349643,0.22216801066974623,0.22692599405239286,0.22801353036998914,0.22959116972260887,0.23009979489255997,0.23203327646879757,0.23260872807082553,0.23410336330006995,0.23493988786302347,0.23567777795144806,0.23714227181092992,0.23850372747091586,0.2389253057485885,0.24020964797626015,0.24308401728304882,0.24358015194976393,0.24488286676617713,0.24724361689344193],"n_dims_used":45,"mean_confidence":0.9278878953721789},"coverage":{"mean_confidence":0.9278878953721789,"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}}