{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001882","496:4960003082","496:4960003895","496:4960001505","496:4960001507","496:4960003625","496:4960004181","496:4960001879","496:4960004931","472:4720002788","496:4960004044","472:4720003022","496:4960004334","496:4960003470","470:4700005162","496:4960000700","496:4960004158","479:4790006186","472:4720006489","496:4960003076","488:4880005287","479:4790005439","472:4720000233","496:4960002770","488:4880005927"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,472,496,496,470,496,496,479,472,496,488,479,472,496,488],"twin_sims":[0.7852725401234008,0.7597873590790467,0.5129440857268331,0.506630965410683,0.48856581676778377,0.48600826181609863,0.40987649124633235,0.3870986343043595,0.37568225209369216,0.3737566873652674,0.3701209142566922,0.3629645055551487,0.35994161305986694,0.35214095635985004,0.34585702180931827,0.34336359886747725,0.3381297248107172,0.33748291869121844,0.3334770738637908,0.3297481404019704,0.3286407336121725,0.3240782083071877,0.3167731672143959,0.31533648181123364,0.31346202266703377],"twin_dists":[0.09030236452971006,0.09626786828612151,0.15006978006311655,0.15145530596868517,0.1554463701098595,0.15601484962312728,0.17345897717711098,0.17893252159025783,0.1817325646486816,0.18220888483423595,0.18311156199171588,0.18490133926539434,0.18566269522335438,0.1876426789699196,0.18925434184164522,0.18989811578014704,0.1912576039834633,0.19142639287721094,0.192475669255216,0.19345859910155372,0.19375167892097794,0.19496495797061328,0.19692752682376036,0.1973164936612465,0.19782549657206144],"n_dims_used":45,"mean_confidence":0.9265722486707899},"coverage":{"mean_confidence":0.9265722486707899,"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}}