{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005052","477:4770003382","489:4890005165","489:4890005224","477:4770003452","489:4890005162","477:4770002996","477:4770003375","477:4770002346","489:4890005265","477:4770003450","477:4770003380","477:4770002840","477:4770002146","489:4890005194","477:4770003246","477:4770003077","489:4890005167","477:4770003078","489:4890005164","489:4890005119","477:4770003074","477:4770003448","489:4890005202","489:4890004442"],"twin_admin_codes":[489,477,489,489,477,489,477,477,477,489,477,477,477,477,489,477,477,489,477,489,489,477,477,489,489],"twin_sims":[0.8614414739639741,0.8408006471294497,0.817995373746044,0.8053830756749041,0.7606408530470364,0.7552354568172027,0.7529883265303544,0.7487206527519108,0.7384548808930298,0.7316059693825537,0.7307414982687669,0.7156059729622656,0.7107880403419534,0.7023852377187251,0.6963571265777075,0.678078449902237,0.653333059106433,0.6522415071061701,0.6378390297491643,0.636145557275608,0.5934868437998864,0.5800104543190416,0.5714317357933915,0.5637465967871996,0.5614669991425029],"twin_dists":[0.07093291285152477,0.07648288372717371,0.08232415788677676,0.08544857842341694,0.09607095486780669,0.09731503480238803,0.09783015978381239,0.09880526734434808,0.10113466915313798,0.10267696644064699,0.10287100785952391,0.1062474248728319,0.10731452866910107,0.10916771575721518,0.11049146139535715,0.1144801121034305,0.11983245737344678,0.12006759395099423,0.12316448025885139,0.12352803175816367,0.13266794668736076,0.1355567598723676,0.13739839967057013,0.13905069161760572,0.13954133147912],"n_dims_used":44,"mean_confidence":0.9209121357310902},"coverage":{"mean_confidence":0.9209121357310902,"n_dims_used":44,"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}}