{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006661","496:4960006787","496:4960005726","496:4960006662","496:4960004989","496:4960006405","496:4960006793","496:4960006670","496:4960006917","496:4960005724","496:4960006798","496:4960006789","496:4960004991","496:4960004988","496:4960006786","496:4960006653","496:4960006669","496:4960006915","496:4960004836","496:4960007190","496:4960005291","496:4960007060","496:4960005728","478:4780000722","469:4690000249"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,469],"twin_sims":[0.6895121661230721,0.508160978540695,0.48916010572556723,0.4700691534822763,0.46633386849779435,0.4097767002948027,0.3857004794963351,0.30001055347035177,0.2996493248701401,0.2888487317317781,0.275309939188649,0.27076600776918575,0.2610223121892988,0.25866941025926943,0.25585601662081353,0.2544570501961303,0.2530126975469716,0.2522907289440046,0.23676560164373495,0.22712599096830385,0.2244231182716923,0.22434945115932015,0.22108658339763337,0.21767055985585548,0.2092641194047336],"twin_dists":[0.11198930823806491,0.1511191088728791,0.1553144041036787,0.1595792786543338,0.160420328001457,0.17348265339346644,0.17927329379987916,0.20153052571728927,0.20163133613861514,0.2046792374464753,0.2085978150418119,0.20993922808879376,0.2128634041698387,0.21357972495992145,0.21444165141779936,0.2148724796853045,0.21531886538437991,0.2155426016532927,0.22045670314888569,0.22361432961124802,0.22451554702076743,0.22454021052384304,0.22563806567310046,0.22679912608071223,0.22970961152904384],"n_dims_used":45,"mean_confidence":0.9209242926703559},"coverage":{"mean_confidence":0.9209242926703559,"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}}