{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004013","496:4960002228","496:4960001473","496:4960001623","496:4960001748","472:4720001792","496:4960011620","472:4720002797","496:4960001138","496:4960004156","488:4880005871","496:4960002111","496:4960001392","472:4720000241","496:4960003736","496:4960002624","496:4960003188","496:4960003008","496:4960002217","496:4960003418","496:4960004011","496:4960010569","496:4960005801","496:4960001979","496:4960005795"],"twin_admin_codes":[496,496,496,496,496,472,496,472,496,496,488,496,496,472,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.556636048916816,0.5239247310475768,0.4942447807918061,0.41015383850717174,0.38170063667265686,0.3698789493041591,0.35969065267664047,0.3529676023907983,0.3476183119850923,0.3375446771533069,0.33197999021535124,0.3312845432467127,0.3277015500205581,0.3259043850192821,0.318114929318451,0.31221517573827023,0.309449093564163,0.3072882825842329,0.30393679313103605,0.302602097294428,0.3006404151137506,0.3001905685923247,0.2989977657427075,0.2797663691507787,0.2691756018612062],"twin_dists":[0.1405819986082542,0.1476698904448014,0.15418726009215705,0.17339318757553965,0.18025143903456803,0.18317179178081294,0.18572604914530771,0.18743178994530532,0.18880107594363799,0.1914102690138535,0.1928695678650578,0.1930528773968985,0.19400066419492656,0.19447820813563088,0.19656515868652544,0.1981650329181079,0.19892105598811463,0.19951434738212573,0.2004393416112852,0.20080935582068976,0.20135491571486058,0.2014803142219749,0.20181335098403796,0.20729533931858893,0.21041200667279095],"n_dims_used":45,"mean_confidence":0.9472362942165798},"coverage":{"mean_confidence":0.9472362942165798,"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}}