{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004985","496:4960005715","496:4960007327","496:4960007580","496:4960004833","496:4960007323","496:4960006649","496:4960004832","488:4880005699","496:4960007187","496:4960007051","496:4960007452","496:4960005994","469:4690007616","496:4960007718","496:4960005438","496:4960004676","496:4960012504","469:4690007695","469:4690007625","496:4960007230","496:4960007064","478:4780001998","496:4960006655","496:4960012529"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,469,496,496,496,496,469,469,496,496,478,496,496],"twin_sims":[0.842814004162889,0.714003769542781,0.7067605575937433,0.7031959925410541,0.6891658260012714,0.6047962920779999,0.5896209152355679,0.579107989918833,0.49859486428362737,0.49365513523717275,0.4723353734078044,0.4331704004880335,0.37865979288046453,0.37541890739646055,0.3714401971806928,0.36597531926300453,0.3603038193065041,0.36018125355867053,0.35780014995520404,0.3509456351416605,0.3487650941009582,0.3433717890883974,0.33657763211132624,0.33125472914884835,0.32943458556484595],"twin_dists":[0.07595358957255689,0.10660267493484235,0.10820397555708973,0.10898932510674003,0.11206495571397751,0.13024586295643506,0.13349624946322844,0.1357503792465912,0.1532256326088502,0.1543177940577588,0.15907011180644134,0.16799796759633417,0.1809983640137128,0.1817976365280431,0.18278351007773996,0.1841462122086127,0.1855712974938791,0.1856022200108914,0.18620402764026928,0.18794807895955798,0.1885066033175595,0.18989599709879526,0.19166292769129897,0.19306074065644513,0.1935415276943347],"n_dims_used":45,"mean_confidence":0.9185952928331164},"coverage":{"mean_confidence":0.9185952928331164,"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}}