{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001448","496:4960006213","493:4930007157","496:4960003098","493:4930004688","496:4960012393","466:4660002919","493:4930003927","496:4960010120","466:4660000336","496:4960012394","496:4960011997","496:4960007723","496:4960003772","466:4660000205","496:4960005706","496:4960001763","493:4930007166","493:4930004402","470:4700002460","496:4960008810","466:4660013179","493:4930001190","493:4930000490","496:4960008433"],"twin_admin_codes":[466,496,493,496,493,496,466,493,496,466,496,496,496,496,466,496,496,493,493,470,496,466,493,493,496],"twin_sims":[0.43442814155183507,0.4313165110728554,0.3978826854588241,0.3771842240446979,0.35053128416496937,0.34777777009089594,0.3280279807590574,0.32430758042852303,0.3039842218894,0.28739847728836715,0.2796929431077976,0.2777860753239895,0.2677658650524555,0.26759238041290256,0.26369489362003895,0.25715442961689033,0.257121746447344,0.25492125356627443,0.25355858850507285,0.24191888457626556,0.2403221166888822,0.2376562016854629,0.23392267209156015,0.23298057681443995,0.2329561109895817],"twin_dists":[0.16770661214474425,0.16842804258509347,0.17632326696596992,0.18136185614600223,0.18805407078869946,0.18876009945660085,0.19391408017661257,0.194903737525838,0.20042621043759162,0.20509361935166293,0.20731669667021121,0.2078725437671798,0.21083252555299142,0.21088437011740452,0.21205465865035739,0.2140431224795643,0.21405313847251878,0.21472935665561774,0.21514996467501835,0.21880307575470828,0.21931299070877922,0.22016925720549294,0.22137902999065937,0.22168629170129633,0.22169428201770583],"n_dims_used":45,"mean_confidence":0.9257046169704861},"coverage":{"mean_confidence":0.9257046169704861,"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}}