{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004178","499:4990004131","499:4990003949","499:4990003769","499:4990003975","468:4680000244","499:4990003881","499:4990000406","499:4990003943","499:4990003806","499:4990003869","499:4990000778","499:4990004051","499:4990000487","468:4680000129","499:4990002646","499:4990002502","496:4960005819","468:4680001376","467:4670000518","499:4990002954","499:4990003833","499:4990004116","499:4990004160","499:4990001679"],"twin_admin_codes":[499,499,499,499,499,468,499,499,499,499,499,499,499,499,468,499,499,496,468,467,499,499,499,499,499],"twin_sims":[0.743228965773075,0.7299748551258889,0.726643782927903,0.6333007140594185,0.6236378393477441,0.5536420006714693,0.5501189597095755,0.5500334014141726,0.5377533575333283,0.5374286873911188,0.5372512079831763,0.5341853738611483,0.5340494499447185,0.5270709690165944,0.5151344638520985,0.5082337095853153,0.5009967542909063,0.49706497259365523,0.48879902488310056,0.4840992196578687,0.4835419684169573,0.4834202119603941,0.48232799296019374,0.48160780408656334,0.47784193103181405],"twin_dists":[0.10005413132589884,0.10304297649508315,0.10378895965961592,0.12413853088398748,0.1262104022842058,0.14122762304474318,0.14198800989902882,0.14200648586058345,0.14466353754586037,0.14473393765086626,0.14477242503739288,0.1454376653265413,0.14546717645959806,0.14698442304279316,0.1495900769150328,0.15110313395262945,0.15269568946071652,0.15356355554654963,0.15539457885752198,0.15643977918614355,0.15656391439160655,0.15659104321176212,0.15683449854968562,0.15699512317586486,0.15783627680320167],"n_dims_used":45,"mean_confidence":0.9315885755750868},"coverage":{"mean_confidence":0.9315885755750868,"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}}