{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000703","490:4900000280","490:4900000419","490:4900000265","496:4960008389","494:4940008531","490:4900000952","490:4900000195","490:4900000832","490:4900000836","496:4960008377","496:4960009279","490:4900000222","487:4870003377","490:4900000830","494:4940008402","490:4900004027","494:4940008840","490:4900000394","494:4940008613","494:4940008869","494:4940008612","490:4900000626","496:4960007541","494:4940004530"],"twin_admin_codes":[490,490,490,490,496,494,490,490,490,490,496,496,490,487,490,494,490,494,490,494,494,494,490,496,494],"twin_sims":[0.5189554408784369,0.41707977509239524,0.41019906586598853,0.32950436801610755,0.3157323106354111,0.31375431149301236,0.309335048120188,0.2959564691628191,0.2909169809276374,0.2792606242135626,0.2756522368174442,0.2705175002945722,0.27025779030958447,0.26783627826141454,0.26324273532289333,0.26228996389227677,0.2556371991967365,0.25467603863707233,0.24144950702757476,0.2256344120781486,0.22449894160236997,0.2210160128331838,0.2200378707139987,0.21515936291815319,0.2141346274948955],"twin_dists":[0.1487544590818605,0.1717565193153614,0.17338246103698973,0.19352306796726967,0.1972092274032283,0.19774601296578315,0.1989523096986886,0.2026660392414543,0.20409041926432261,0.2074425139279536,0.2084973176656709,0.2100129883586972,0.21009011841199554,0.21081148904851496,0.21219112373482543,0.2124791587398585,0.21450894016806257,0.21480494061982508,0.21895274065468937,0.22411077970154827,0.2244901672479475,0.2256619296535223,0.2259932222547377,0.2276604782790524,0.2280139143132059],"n_dims_used":45,"mean_confidence":0.9153479682074652},"coverage":{"mean_confidence":0.9153479682074652,"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}}