{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003650","468:4680000218","498:4980005310","498:4980005475","499:4990003610","498:4980005403","500:5000011582","468:4680002214","500:5000011534","496:4960004478","478:4780003932","468:4680007391","500:5000006411","498:4980005382","468:4680007075","468:4680007389","468:4680006919","477:4770003051","498:4980003769","500:5000011558","479:4790002465","500:5000006274","488:4880000640","488:4880001036","498:4980004024"],"twin_admin_codes":[498,468,498,498,499,498,500,468,500,496,478,468,500,498,468,468,468,477,498,500,479,500,488,488,498],"twin_sims":[0.7507600279270263,0.5499837794486789,0.48728697566728457,0.4580504824234944,0.4043488913895175,0.3995298614608457,0.37043109927499746,0.36254489204428997,0.3436285908884214,0.31849391637936475,0.28171370786290884,0.2665564501792107,0.25998356479859125,0.2586506440255142,0.2552100738558736,0.25088740144494026,0.24314772426284645,0.23225505369401345,0.2321915844300424,0.2320643647848944,0.22981385267861107,0.2207673769539624,0.21156018878092062,0.21132179368583742,0.21066134517656784],"twin_dists":[0.09833981173987374,0.142017201735022,0.15573051044326627,0.1622938404980299,0.17477431113289188,0.17592761515905284,0.18303437951063148,0.18500683143606575,0.18982958014710213,0.1964629622332436,0.20673015580316612,0.21119438529835002,0.21317913908766795,0.21358545463041667,0.21464039108009253,0.21597865928312368,0.21841213837661722,0.22192347561144135,0.22194424777621677,0.2219858953553175,0.2227251381298497,0.22574604842380624,0.22890692408075128,0.22898998909572035,0.22922044451762658],"n_dims_used":44,"mean_confidence":0.9246909401633523},"coverage":{"mean_confidence":0.9246909401633523,"n_dims_used":44,"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}}