{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004809","488:4880004907","488:4880005844","488:4880005002","488:4880004904","488:4880006200","488:4880006207","481:4810000194","488:4880005579","488:4880000630","470:4700001009","469:4690001312","481:4810000364","488:4880004632","488:4880004441","470:4700000356","470:4700000083","488:4880003306","470:4700005732","496:4960004770","496:4960002874","496:4960000783","470:4700002710","472:4720002577","496:4960001038"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,470,469,481,488,488,470,470,488,470,496,496,496,470,472,496],"twin_sims":[0.7104604139226836,0.7076923859545835,0.5765484600302341,0.5593861975291112,0.5198407098232231,0.5045239599898769,0.4992626290736711,0.48387049803104926,0.481939756144786,0.4793102223024432,0.47362873903962915,0.46996781172973184,0.46398042857554583,0.456410875500693,0.44386133821500406,0.43972226899052225,0.4391209981301696,0.41768428156398,0.41741746807980995,0.4171421417826318,0.41612839009039665,0.4133163777212162,0.40738530362259,0.4060589092018487,0.40550087051245925],"twin_dists":[0.10738696918373009,0.1079983889933696,0.13629965580547293,0.1399894166143487,0.14856106860017296,0.1519187292577411,0.15307822826896378,0.15649072461855884,0.1569210781003869,0.15750806498314532,0.1587798884276535,0.1596020670453402,0.1609514255887612,0.16266610592087682,0.16553195733136558,0.1664838918699489,0.16662246644511383,0.17161422692311565,0.17167702022906467,0.17174183498572498,0.1719806411509746,0.1726443724624736,0.17405079392187986,0.17436655108687235,0.17449953306717692],"n_dims_used":45,"mean_confidence":0.9182720608181424},"coverage":{"mean_confidence":0.9182720608181424,"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}}