{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003732","488:4880003793","496:4960009337","499:4990000037","488:4880003262","488:4880003111","496:4960008661","496:4960009141","496:4960008232","496:4960009990","488:4880003424","496:4960008930","488:4880003663","496:4960008533","488:4880003799","488:4880004006","488:4880002041","496:4960009645","496:4960008744","496:4960008449","499:4990000092","499:4990000658","496:4960010069","488:4880001445","499:4990000216"],"twin_admin_codes":[488,488,496,499,488,488,496,496,496,496,488,496,488,496,488,488,488,496,496,496,499,499,496,488,499],"twin_sims":[0.6814894269492263,0.6805633346599408,0.6636119863605532,0.6459208404912997,0.644102109610876,0.636981153113266,0.6339799686941293,0.6272643389968484,0.6271709033420777,0.623930698652586,0.6224120661345393,0.6205197603929432,0.6024624955478012,0.6006100157447946,0.5883412116933014,0.5776856322463986,0.5766646650480837,0.5744045352323205,0.5699392624969627,0.5671496316678517,0.5629863986167062,0.5586290415583096,0.5558817253152061,0.5522913387350453,0.5482758923025771],"twin_dists":[0.11373839955206322,0.11393988629414464,0.11761461939901388,0.12142789791300058,0.12181894743450633,0.12334866073155425,0.12399278847764653,0.12543310444091252,0.1254531350995163,0.12614764196383993,0.1264730693837372,0.1268785110701897,0.13074560343870484,0.1311422961967245,0.1337704958876056,0.13605559141486903,0.13627471342070654,0.13675991528530737,0.13771907790690094,0.1383187202829518,0.1392142809633284,0.14015252160479122,0.14074460876906192,0.1415190489191464,0.1423861177476827],"n_dims_used":45,"mean_confidence":0.9269805060492622},"coverage":{"mean_confidence":0.9269805060492622,"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}}