{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001961","497:4970002043","497:4970002422","497:4970001950","497:4970002114","497:4970002561","665:6650000401","497:4970002417","497:4970002113","497:4970002345","497:4970002488","497:4970002421","665:6650000406","497:4970002119","665:6650000366","665:6650000370","665:6650000364","497:4970001953","497:4970002033","665:6650000405","497:4970002343","497:4970002418","665:6650000333","497:4970002273","665:6650000307"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,665,497,665,665,665,497,497,665,497,497,665,497,665],"twin_sims":[0.790015446951754,0.7586998398167091,0.6820967881824389,0.6439265732400526,0.6421500825932238,0.6405881479321182,0.6111662486449914,0.6107238407583014,0.5511916466983491,0.535298690203081,0.47971612640346234,0.4645984226830167,0.45270192932496617,0.42334434335701643,0.4169797729445613,0.4015059302667118,0.36384271512611643,0.3594388749576864,0.3498519465812999,0.3171411348342879,0.3154139708050698,0.19073223710173437,0.16951100943637443,0.15482823334798151,0.14936931809478562],"twin_dists":[0.08917049899492592,0.09651851223892434,0.11360621292793402,0.12185668181035539,0.12223848964983151,0.12257407193263395,0.12888186397505216,0.12897660040804304,0.14175640716234555,0.1451960045421119,0.15741738888049142,0.1608118733565467,0.16351000536043697,0.1702861443959238,0.1717800669321421,0.17545394094448824,0.18468075430115863,0.18578963210283778,0.188227988659695,0.19682806416772766,0.19729548879752587,0.23642042422616855,0.2446910756313939,0.25085881361754503,0.2532608044683505],"n_dims_used":45,"mean_confidence":0.9105706108940972},"coverage":{"mean_confidence":0.9105706108940972,"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}}