{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001865","496:4960002113","496:4960001505","496:4960001988","496:4960005367","496:4960003737","496:4960006731","496:4960003082","496:4960006480","488:4880005392","496:4960000211","496:4960003055","496:4960001387","496:4960002779","496:4960002770","496:4960005662","488:4880000867","488:4880000843","488:4880001375","472:4720001341","496:4960001354","496:4960005738","496:4960004039","496:4960003178","496:4960003330"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,488,488,472,496,496,496,496,496],"twin_sims":[0.6134837287749564,0.5235611719773777,0.4926701017770556,0.47038759435463845,0.43638770317196046,0.4217836695763423,0.4015381873310498,0.3916809902543705,0.3719265751228218,0.35233400300685136,0.349257145514909,0.3468992988614528,0.3442063561662508,0.34098152161710205,0.3359245209145399,0.33220112458957307,0.33168936578090097,0.32337860170761745,0.31048483657610143,0.3062235004821313,0.3031200200810333,0.2973519090480259,0.28970234821159135,0.2896095557671385,0.28203686995783256],"twin_dists":[0.12838558325327912,0.1477491580984331,0.15453595941115547,0.1595076826772999,0.1672533513893036,0.17065159000110902,0.17544621752622608,0.17781971360375542,0.1826627133990473,0.18759340701436453,0.1883804095788181,0.18898596633234838,0.18968024846439488,0.19051546952372597,0.19183378738444318,0.19281132411752794,0.19294614659487563,0.19515183516335147,0.1986375164874085,0.199807587096354,0.20066566108718853,0.20227416362693262,0.2044359142477542,0.20446234396942373,0.2066365924867198],"n_dims_used":45,"mean_confidence":0.933123779296875},"coverage":{"mean_confidence":0.933123779296875,"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}}