{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007703","496:4960006927","496:4960007716","496:4960006666","496:4960004842","496:4960005596","496:4960006395","496:4960007190","496:4960006538","496:4960004988","496:4960005290","496:4960006786","496:4960007330","496:4960005591","496:4960005851","496:4960005139","496:4960004379","496:4960006924","496:4960004387","496:4960005436","496:4960004382","496:4960005720","496:4960006123","496:4960005988","496:4960005585"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6953795568076233,0.5365760051672994,0.5329246075338714,0.5304969320288955,0.49547455105356075,0.46967462766969414,0.4617691844827133,0.4304732178736021,0.4210035040764549,0.41801440885249724,0.4164462504542766,0.4119297759137141,0.39686630047344407,0.38209904259484617,0.3773554526557675,0.373016932364351,0.3724350990440589,0.3714772790349484,0.3680920905785155,0.35794052214862615,0.3572048131460944,0.3502174580090978,0.3500651538529748,0.3480700757364292,0.34386686364005964],"twin_dists":[0.11070571043001162,0.14491886922387445,0.1457114554777404,0.14623903073434852,0.15391516248196568,0.1596680037472188,0.16145129085891863,0.1686239217500309,0.1708344857586005,0.17153655672473517,0.1719057369924913,0.17297237829212445,0.17656777635640564,0.18015379112464722,0.18131964019817745,0.1823921959563527,0.18253650004708544,0.1827742976840821,0.18361718454341888,0.18616849271108693,0.18635481557276423,0.18813439177835617,0.1881733862380588,0.18868501036986257,0.1897679789944068],"n_dims_used":45,"mean_confidence":0.9217235989040798},"coverage":{"mean_confidence":0.9217235989040798,"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}}