{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011356","490:4900009294","490:4900010899","490:4900010475","490:4900010976","490:4900010381","490:4900010383","490:4900011134","466:4660003896","490:4900009816","490:4900010889","490:4900008961","490:4900009393","490:4900011877","490:4900009178","490:4900012216","490:4900011943","490:4900011880","466:4660004019","490:4900011214","490:4900010472","490:4900008857","490:4900009497","466:4660004077","490:4900009300"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490],"twin_sims":[0.5744279416800563,0.4579973997173197,0.4143856910334166,0.35385132003334074,0.3503111778930693,0.3189252276331367,0.31377603623923156,0.2977825392412127,0.2799537747452216,0.27583496750529474,0.275472060775695,0.27184417331281513,0.24843146642638747,0.24749616854165954,0.24633464177183415,0.2332062413952913,0.2183220007754569,0.21583112465767454,0.20785694794665227,0.2012036868404259,0.19998617977844488,0.1922748763097406,0.19115517366211018,0.18964792470827777,0.1847168071163604],"twin_dists":[0.1367548894801364,0.16230588515444597,0.1723917486440633,0.18720662490569795,0.18811040107186747,0.19634673946071338,0.19774010692534416,0.20215344998691903,0.20724084429194706,0.2084436998489007,0.20855020718675124,0.2096196972341765,0.2167455595303009,0.21703889586161226,0.21740417649680044,0.2216126176647567,0.22657677177991598,0.22742940036506187,0.23020451155607258,0.23257598255773712,0.23301575224300008,0.2358450089356983,0.23626234384360736,0.23682682761632073,0.23869583927348997],"n_dims_used":45,"mean_confidence":0.9114956325954862},"coverage":{"mean_confidence":0.9114956325954862,"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}}