{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001917","496:4960001317","496:4960001428","496:4960001658","496:4960002563","496:4960001203","496:4960001312","496:4960001309","496:4960001540","496:4960002422","496:4960001427","496:4960001785","472:4720005397","496:4960002421","496:4960002159","496:4960001081","496:4960002707","496:4960002542","496:4960001543","496:4960002417","472:4720004196","496:4960002287","472:4720005152","496:4960002423","494:4940003247"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,472,496,472,496,494],"twin_sims":[0.6812934130722009,0.6681176895698329,0.6471199104811766,0.6418549620173568,0.6312917474769083,0.5741438620325066,0.5613982429811567,0.5557963755205332,0.5013341535480095,0.4471252101802458,0.4362842038014937,0.43508637884916124,0.42646608235895506,0.3831881191189623,0.3750299929510748,0.3745823665962155,0.37048456762753085,0.3583815982287192,0.357726587201217,0.3550084716812886,0.34825946774773336,0.34436607448934636,0.34322981500699734,0.342536673340147,0.32445881776046204],"twin_dists":[0.11378105252585893,0.11664015180922313,0.12116999686806723,0.12230190433538592,0.12456949426927148,0.13681588809278067,0.13955613400315534,0.14076300974942357,0.1526213037147141,0.1647837147610662,0.16727727124303218,0.1675542663271533,0.16955684499418605,0.1798871113349438,0.18189377730401837,0.18200449235252875,0.18302107837192355,0.1860568817348866,0.18622265275737507,0.18691223127689816,0.18863637602081132,0.18963899048711141,0.18993272737028077,0.19011216712908474,0.19486338477482282],"n_dims_used":45,"mean_confidence":0.9274932861328125},"coverage":{"mean_confidence":0.9274932861328125,"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}}