{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001993","477:4770003111","477:4770003033","477:4770003113","477:4770001934","477:4770003192","477:4770003034","477:4770003112","477:4770003114","477:4770002005","477:4770003504","477:4770003503","477:4770002395","477:4770003107","477:4770001988","477:4770003424","477:4770003115","477:4770003035","477:4770003427","477:4770001994","477:4770002056","477:4770003423","477:4770003502","477:4770003498","477:4770003040"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7169048746644209,0.6594171068606646,0.6492688993558802,0.6379425964085687,0.6370636157785653,0.6316843525896488,0.6303251011671399,0.6222144579819314,0.6150551823043172,0.5953755034269426,0.594891213696035,0.5780584320260991,0.5712683551461679,0.5546285153471305,0.5490289284864891,0.5447120736320711,0.5400609777575642,0.5385223289017126,0.5298957806642667,0.529813660150578,0.5285783294814644,0.5244040878984776,0.5235618657727497,0.5226432774378017,0.5050256351182301],"twin_dists":[0.10595913634428471,0.11852055754358184,0.12070760379123534,0.12314224331792759,0.12333095772236467,0.12448528233538983,0.12477681605431051,0.12651541151811044,0.12804903767535836,0.1322633737123511,0.13236710954758518,0.13597558901996407,0.1374334998144979,0.14101483696165243,0.142223432999409,0.14315655702950647,0.1441633981842279,0.1444968298573379,0.14636974936188551,0.1463876086736684,0.1466563359859173,0.1475653941558553,0.1477490068166693,0.14794934464754597,0.15180834195326912],"n_dims_used":45,"mean_confidence":0.9243006388346354},"coverage":{"mean_confidence":0.9243006388346354,"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}}