{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000489","485:4850000807","485:4850001222","485:4850001955","485:4850001183","477:4770000660","470:4700005441","496:4960006686","485:4850000315","470:4700000265","485:4850002036","496:4960005250","488:4880004906","485:4850001729","496:4960001209","496:4960004935","499:4990002941","470:4700007986","479:4790000744","496:4960006564","499:4990002140","472:4720003517","485:4850000718","496:4960000353","485:4850001301"],"twin_admin_codes":[479,485,485,485,485,477,470,496,485,470,485,496,488,485,496,496,499,470,479,496,499,472,485,496,485],"twin_sims":[0.28136540572783375,0.27339300858591753,0.27045346031723366,0.244265360137841,0.22509364957859374,0.22043789599220417,0.21508251370991738,0.21295560089876503,0.18958014563777265,0.18765248914629495,0.18733624438445445,0.1861986823895394,0.18453221538378983,0.18226763474785135,0.18002251528516827,0.17591811796829163,0.17375426078007813,0.17357611967804185,0.17223490490300805,0.17026642293598235,0.1696358730324935,0.16907614783434352,0.16902718120925245,0.16828895469761943,0.16680769958628597],"twin_dists":[0.2068310705518274,0.2091620394174635,0.2100320030417988,0.21805768642595877,0.22429130257620597,0.22585761649820482,0.22768694447500148,0.22842198270913527,0.2368522852824237,0.23757899093846446,0.23769871059675035,0.23813052960731357,0.238766481032908,0.2396371986471037,0.24050800897820412,0.2421200873782972,0.24298078071762239,0.24305197802060305,0.24358970280258743,0.24438436929249518,0.2446403120050708,0.24486807973127295,0.24488803136889709,0.24518932937486096,0.24579676616118978],"n_dims_used":45,"mean_confidence":0.9188569810655381},"coverage":{"mean_confidence":0.9188569810655381,"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}}