{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005668","490:4900005784","490:4900005530","490:4900005528","490:4900005660","490:4900005788","490:4900008537","490:4900007626","496:4960001174","466:4660000570","490:4900005141","490:4900007750","466:4660000510","490:4900004697","490:4900007394","490:4900002486","470:4700002958","490:4900006905","490:4900001293","490:4900001726","490:4900005781","490:4900004717","490:4900001725","490:4900006171","490:4900007628"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,466,490,490,466,490,490,490,470,490,490,490,490,490,490,490,490],"twin_sims":[0.5825652171282186,0.5103090664358436,0.5058949627607986,0.5048115818240787,0.4967918586364948,0.4387073171855025,0.4093569620437953,0.4017423204420297,0.3532091914551189,0.35204701908217356,0.3494836519809252,0.3438766987390566,0.3404326645389445,0.32494951658187277,0.3240111493319098,0.3168087797592723,0.31214984760980097,0.3064366486147582,0.3046917641757881,0.2989423337090457,0.2982960670584603,0.29654349861003976,0.29220162118330834,0.2883779300308679,0.2882428423502491],"twin_dists":[0.13500877918069287,0.1506475446279233,0.1516171268453775,0.1518554380852279,0.15362391207723386,0.16671785050482882,0.17358226748447692,0.1753973477440898,0.1873702056982694,0.18766665999151097,0.18832235006430065,0.18976543679351707,0.19065804116983823,0.19473252971233695,0.19498286086346747,0.19691789780362529,0.19818284410248624,0.19974883931351511,0.2002304604542482,0.2018288467930628,0.20200963253539883,0.20250105395454882,0.2037259437395698,0.20481362315519808,0.20485220681431737],"n_dims_used":45,"mean_confidence":0.9117468092176649},"coverage":{"mean_confidence":0.9117468092176649,"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}}