{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012176","496:4960010806","496:4960011351","488:4880001640","496:4960010251","496:4960011198","496:4960010331","496:4960011711","481:4810004348","496:4960009551","481:4810003055","496:4960010003","496:4960009750","496:4960009902","496:4960011868","470:4700000041","481:4810002389","481:4810002582","496:4960012110","496:4960010577","488:4880005949","496:4960010413","481:4810002492","481:4810004162","481:4810003451"],"twin_admin_codes":[496,496,496,488,496,496,496,496,481,496,481,496,496,496,496,470,481,481,496,496,488,496,481,481,481],"twin_sims":[0.7415261419860829,0.6895733299094402,0.6742858772695067,0.576156528432197,0.5652261617445147,0.5452422698413707,0.5432893871181528,0.5182930438495293,0.5163342982941925,0.49941401962750165,0.48658065989607374,0.47014808802042185,0.4527897726310718,0.4343618713724574,0.43049919743658593,0.4254700992887932,0.4202146422801298,0.41863307524275073,0.40140573928206763,0.3994472119188747,0.39347606271319985,0.38921111307881073,0.3890295644094204,0.38882405474667453,0.3777040240898301],"twin_dists":[0.1004400723391423,0.11197594750752535,0.11530354815913414,0.13638378389804384,0.13873237982336836,0.14304188202415713,0.14346436494138765,0.14889921357861136,0.14932752110070863,0.153044817571359,0.1558875409827088,0.15956153005013052,0.16348998904494344,0.16772195516871072,0.16861788492094318,0.1697892844631749,0.17101956570765392,0.1713910713621224,0.17547793180062982,0.1759474498449067,0.17738544881340518,0.17841874922658404,0.1784628516725251,0.1785127864920825,0.18123372966810314],"n_dims_used":45,"mean_confidence":0.9174313015407987},"coverage":{"mean_confidence":0.9174313015407987,"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}}