{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003158","496:4960008432","496:4960009321","496:4960009227","496:4960008433","496:4960007846","496:4960009228","496:4960009115","496:4960009416","470:4700005350","496:4960009884","469:4690001007","496:4960009019","488:4880003157","496:4960009014","488:4880002979","493:4930004674","496:4960008427","470:4700005354","496:4960008631","466:4660001417","496:4960003648","496:4960008212","496:4960008729","488:4880003160"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,470,496,469,496,488,496,488,493,496,470,496,466,496,496,496,488],"twin_sims":[0.5364640870635835,0.4452491597804101,0.4353281177411694,0.43391603987126715,0.42681238841304053,0.4176302272856192,0.4098345353553029,0.3809944647671562,0.3453989762018853,0.3340977919172584,0.3254751364077375,0.322074633002061,0.299628015718408,0.2985896782253222,0.2868244832416427,0.2861029471341981,0.2822602368589959,0.2819804408656799,0.2738070217263164,0.273662923756415,0.267957511598582,0.2650018608323084,0.2647106701132948,0.25969697061106384,0.25583564638561934],"twin_dists":[0.14494314654546528,0.16521354345578185,0.16749834015365453,0.1678251994866848,0.16947607777513496,0.1716269469595274,0.17346893124544285,0.180424639855668,0.18937241909735997,0.19231263444354665,0.19459248387170022,0.1955007504189033,0.20163728524257468,0.20192746971578154,0.20525797269370114,0.20546485222720157,0.20657196021815988,0.20665292541007863,0.2090399748380982,0.2090824467504757,0.21077527766607032,0.2116610251276244,0.21174862112488088,0.21326639102695086,0.2144479139490477],"n_dims_used":45,"mean_confidence":0.9192958407931857},"coverage":{"mean_confidence":0.9192958407931857,"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}}