{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009749","496:4960009998","496:4960010241","496:4960010796","496:4960010868","496:4960009831","496:4960009993","496:4960010077","496:4960009542","496:4960009992","496:4960010869","496:4960009372","496:4960011352","496:4960009656","496:4960011116","496:4960009643","467:4670003304","488:4880002765","489:4890001660","467:4670002983","467:4670002558","496:4960011796","467:4670003054","467:4670003508","496:4960009648"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,488,489,467,467,496,467,467,496],"twin_sims":[0.6014401113170372,0.4247307653522377,0.4186518678167491,0.38622493582344797,0.38128580381058974,0.3764532324586799,0.37269577450304203,0.3524748385777714,0.3138381696924367,0.3136941691657732,0.3104071188673029,0.2979898120078954,0.2845969836034148,0.28159856472539857,0.27559017674369635,0.27548206915551576,0.2686459827610635,0.2684387549098218,0.2602571108732968,0.25631215779771843,0.2550530890036296,0.2543120986353493,0.253244649042219,0.2508559857154206,0.24924913500738713],"twin_dists":[0.1309645358331276,0.16996197391791068,0.17138665354148733,0.17914539952992153,0.1803531652275655,0.18154218528869892,0.18247183456662172,0.18755746993832823,0.19772321674841678,0.1977623643361441,0.19865877325049627,0.20209538413195677,0.20589765558327727,0.20676350824815834,0.20851553261255681,0.20854726873572016,0.2105698295210966,0.21063163445491595,0.21309591596895286,0.21430150006539567,0.21468873934270072,0.2149172050442953,0.2152470704365569,0.21598843891498934,0.21648969453066855],"n_dims_used":45,"mean_confidence":0.9278769599066841},"coverage":{"mean_confidence":0.9278769599066841,"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}}