{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011084","496:4960011239","496:4960011594","496:4960011235","496:4960011153","496:4960011600","496:4960003105","496:4960011596","496:4960011238","496:4960011083","496:4960010616","496:4960010919","496:4960010613","496:4960012161","496:4960010539","496:4960010284","496:4960010694","496:4960004074","496:4960010538","496:4960012212","496:4960003250","496:4960003662","496:4960011861","496:4960010276","496:4960011505"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7863288091589087,0.6531217212105168,0.5813915701465557,0.5690694981565914,0.559205326426304,0.5288579678882654,0.5229006914611314,0.4957869334667778,0.48971539516212004,0.48868126016718133,0.4797720177418854,0.46760101535048343,0.4510632367577725,0.44356575318514924,0.4254886584372439,0.413547162641984,0.4102066080188612,0.4045241205714368,0.3946247146748978,0.38195151605298167,0.38044434013009343,0.3793963679173122,0.3723901904468142,0.37137342636257586,0.3676380078209663],"twin_dists":[0.0900509352727589,0.11987798801035517,0.13526049573800772,0.1379060012630153,0.14002837668367343,0.14659549313307615,0.14789319630124131,0.15384607615233944,0.1551911417882941,0.1554207313125822,0.1574049050718782,0.16013475599503982,0.16388366807306123,0.16559982400859763,0.16978495112597297,0.1725898258893107,0.1733806723207883,0.17473249169942856,0.17710804883664855,0.1801899436615616,0.1805596745970785,0.1808171731804481,0.18254764273045418,0.18280009936798491,0.18373054115907936],"n_dims_used":45,"mean_confidence":0.9158571031358507},"coverage":{"mean_confidence":0.9158571031358507,"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}}