{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004217","466:4660004141","466:4660003605","466:4660004218","466:4660004460","466:4660003723","490:4900010548","466:4660004377","466:4660003900","466:4660004810","466:4660003724","466:4660003842","466:4660003845","490:4900010639","466:4660003898","490:4900011811","490:4900010895","466:4660003965","466:4660004378","490:4900012082","466:4660004085","466:4660003897","490:4900011488","490:4900011620","490:4900011550"],"twin_admin_codes":[466,466,466,466,466,466,490,466,466,466,466,466,466,490,466,490,490,466,466,490,466,466,490,490,490],"twin_sims":[0.563019722682163,0.44134885573715565,0.4355164835609536,0.4157197738267348,0.3799076793490421,0.3684600165695132,0.36326576463733884,0.3537911881273603,0.35365955095697515,0.34208778491793607,0.31346146882366005,0.30994484899358893,0.29413156028333254,0.28461800951753763,0.27807565033023224,0.26716625574762276,0.254384339360335,0.24497653622650176,0.23190799276238727,0.21385122111848218,0.21330708509578777,0.20666391611020796,0.20594139336741876,0.19804109099401485,0.19232365397971554],"twin_dists":[0.13920710926003949,0.16610938397858643,0.1674547703993085,0.17207696817366516,0.18069149530757697,0.18352538723109063,0.18482563987749134,0.1872219368299346,0.1872554614922028,0.1902284781856052,0.19782564722155585,0.19878527286310757,0.2031801680694399,0.20589160341179577,0.20778798410464475,0.21101180286752175,0.21489491286999798,0.21783268554501675,0.2220371070534918,0.22811186406449677,0.2283001723596705,0.2306258910505661,0.23088189449301413,0.23372217494670283,0.2358268671039499],"n_dims_used":45,"mean_confidence":0.9145637512207031},"coverage":{"mean_confidence":0.9145637512207031,"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}}