{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005014","496:4960005314","496:4960002360","496:4960005163","488:4880000312","496:4960000853","496:4960006955","496:4960007071","496:4960003422","496:4960000502","472:4720001452","472:4720002873","488:4880004458","468:4680008620","496:4960003424","479:4790000954","479:4790001298","488:4880000888","481:4810001377","468:4680000991","466:4660000359","499:4990001081","499:4990000260","470:4700003501","496:4960008753"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,472,472,488,468,496,479,479,488,481,468,466,499,499,470,496],"twin_sims":[0.2990541657552063,0.2576827061848673,0.24784290994791477,0.24233765407552493,0.2251862105684708,0.2246906838446851,0.2201803061369541,0.19759172524950122,0.18688516343552306,0.18131756073308655,0.1754286131603672,0.17218141080325908,0.16430977840856884,0.15895682472083875,0.1574128259910618,0.1507646801528138,0.13811318351265253,0.1356708232963575,0.13233019030651222,0.13135139168298854,0.1280947930677914,0.1278153314904747,0.12578174963356384,0.11870520377684268,0.11772319008751275],"twin_dists":[0.20179758630760855,0.21388133973279472,0.21693006496662437,0.2186697063222661,0.2242603824922048,0.22442601224393313,0.22594491873890477,0.2338860577472433,0.23786972029214523,0.24000477091944747,0.24231412868872373,0.24361121187880996,0.24682999031592182,0.24908305931671818,0.2497431657684686,0.2526407690501376,0.25842619593298277,0.2595881235686927,0.2612030727958958,0.2616820523168978,0.2632953215554309,0.26343520103528445,0.2644601130724408,0.26812789295209744,0.2686499686709893],"n_dims_used":45,"mean_confidence":0.9333081563313802},"coverage":{"mean_confidence":0.9333081563313802,"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}}