{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001292","489:4890001434","489:4890001439","489:4890001431","489:4890001301","489:4890001359","489:4890001049","489:4890001435","489:4890001048","489:4890001239","489:4890001171","489:4890001290","489:4890000990","489:4890001357","489:4890001287","489:4890001050","489:4890001231","489:4890001433","489:4890001228","489:4890001352","489:4890001167","489:4890001356","489:4890001161","489:4890001428","489:4890001168"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.83342047229769,0.7722943448138184,0.7504127133313939,0.6673028501806408,0.6425804845764744,0.6380689736766169,0.5975705458037226,0.5870417256038675,0.5855379662599338,0.5493870875559389,0.5398365458547467,0.4879301665143645,0.47959678973233105,0.4659548266826679,0.43662664530015344,0.43654825285332,0.4344070817453002,0.4298675045989585,0.4193815695345401,0.4011816857252259,0.377154860521394,0.37272804248199437,0.3294879943725178,0.3242207457645618,0.2936949556008646],"twin_dists":[0.07840310902497857,0.0933633220907615,0.09841914687044864,0.11681649368632377,0.1221459993327086,0.12311510813015117,0.13179322716504366,0.13404901685692125,0.13437136739433883,0.14214606991499912,0.1442120222752169,0.15558757434417808,0.15744404530179698,0.1605058030452724,0.1671981378094397,0.1672162510313208,0.16771148785789453,0.16876471243407562,0.17121517801919042,0.17553159150641662,0.18136909658038114,0.18246383143657421,0.19352739913536476,0.19492691125269113,0.20330345127867544],"n_dims_used":45,"mean_confidence":0.9147325303819445},"coverage":{"mean_confidence":0.9147325303819445,"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}}