{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005143","488:4880001550","488:4880000394","488:4880000405","496:4960004772","488:4880001273","488:4880000631","496:4960004770","488:4880000270","496:4960003547","488:4880002461","488:4880005002","496:4960006062","470:4700005732","499:4990000967","496:4960009134","496:4960010480","470:4700003812","488:4880003022","485:4850002597","496:4960008130","488:4880005868","496:4960003149","496:4960005394","496:4960000158"],"twin_admin_codes":[493,488,488,488,496,488,488,496,488,496,488,488,496,470,499,496,496,470,488,485,496,488,496,496,496],"twin_sims":[0.5362242142672059,0.5285690778728169,0.5259664008690679,0.46780639349363257,0.4337435495947613,0.43049301734352746,0.426670402148385,0.4218806076034167,0.4060916217418254,0.40571006469397003,0.40493821030840255,0.3883692705493608,0.3745692542193327,0.36357606634851936,0.3574564864784608,0.35542375831874534,0.35508245576514097,0.35222064383483886,0.3512176033748154,0.34943722760446405,0.3439289168134256,0.34354269075088617,0.34281325459811024,0.3418800403188757,0.3417731393795391],"twin_dists":[0.14499518321726756,0.1466583490406413,0.14722497009565944,0.16008849571633532,0.1678651556770051,0.16861932096575186,0.16950918924268638,0.1706288745810495,0.17435875813579926,0.17444967203272066,0.17463369904138099,0.17862333433163466,0.18200773652107843,0.18474770150542172,0.18629105557067246,0.18680669836094968,0.18689342572202872,0.18762233835870065,0.18787854447260477,0.1883342482342764,0.18975193998289963,0.18985179366037286,0.19004054289473493,0.19028233426869431,0.1903100542716237],"n_dims_used":45,"mean_confidence":0.9313050164116754},"coverage":{"mean_confidence":0.9313050164116754,"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}}