{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005123","496:4960006381","496:4960006629","496:4960005827","496:4960005973","496:4960006758","496:4960006382","496:4960005264","496:4960007167","496:4960004819","496:4960005414","490:4900000011","496:4960005831","496:4960007034","496:4960007305","496:4960007299","496:4960004363","496:4960003646","496:4960008281","496:4960005840","496:4960006645","496:4960003639","494:4940007405","496:4960011910","496:4960005415"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,494,496,496],"twin_sims":[0.510992096766939,0.4955953484110561,0.41439102212204926,0.3870205864334503,0.3827566221818293,0.34678577347679035,0.33196741601903773,0.3225978468905034,0.32027624673114896,0.31922620630549486,0.3183638457596151,0.31748800242716047,0.31296067609358713,0.30258779558753496,0.298528124155391,0.284299236209164,0.28000435619711805,0.27939168741167547,0.26986553384165285,0.26522711251756476,0.2630847023760024,0.2582457738117412,0.25642681564494124,0.255626189845199,0.2554168483792698],"twin_dists":[0.15049770803464757,0.15388844551660155,0.1723904898891993,0.17895152880803528,0.179992727523491,0.1890151772504424,0.1928728803720899,0.19536065461667873,0.19598325944893388,0.19626568897064967,0.19649802894246782,0.1967343645511649,0.19796192860461553,0.20081332577637404,0.20194469080123176,0.20598338913958325,0.207226139682982,0.20740435826247977,0.210206699697374,0.21159330607209786,0.21223885393699954,0.2137091326964193,0.2142662957736704,0.21451232662772984,0.21457673733181362],"n_dims_used":45,"mean_confidence":0.9170835706922743},"coverage":{"mean_confidence":0.9170835706922743,"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}}