{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009631","496:4960009654","496:4960009996","496:4960009152","496:4960009729","496:4960009817","496:4960010310","488:4880002732","488:4880002194","496:4960009726","496:4960009909","496:4960011272","496:4960008357","496:4960010570","496:4960008361","496:4960011696","496:4960009547","496:4960009535","496:4960005653","496:4960010157","496:4960011533","496:4960010397","496:4960009907","496:4960009825","496:4960012237"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.761607722752009,0.7077849407121893,0.6766953609294967,0.6620910625124903,0.6373104344357102,0.6158099285502284,0.6027745984164627,0.5917672292672194,0.5751014597472278,0.5731743451728047,0.5604440288666265,0.5496350943202059,0.5440367760714137,0.542283875888172,0.534843865814779,0.5249153867893877,0.5146650580262897,0.5068445588240639,0.503547765879552,0.50055883123526,0.5005007394028981,0.494741343007958,0.4863821587042238,0.48604293343291377,0.4782506846731971],"twin_dists":[0.09584766294628051,0.10797796233550261,0.1147805547708757,0.11794322239755411,0.12327796942548686,0.1278873912400115,0.13067877106497167,0.13303635468836303,0.1366102810139932,0.13702408890406492,0.13976159213086567,0.14209250483691954,0.14330264432001982,0.14368200171015683,0.145294718269679,0.14745395845988335,0.14969283631992675,0.15140835602105587,0.15213361332455894,0.1527922581604091,0.15280507005286434,0.15407736773256941,0.15593168498188087,0.15600713690531665,0.15774487425053121],"n_dims_used":45,"mean_confidence":0.9291538662380643},"coverage":{"mean_confidence":0.9291538662380643,"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}}