{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002032","665:6650001951","665:6650001547","665:6650002647","665:6650001552","665:6650001952","665:6650001546","665:6650002190","665:6650001541","665:6650001954","665:6650002570","665:6650001868","665:6650001953","665:6650003191","665:6650003840","665:6650002328","665:6650001539","665:6650001701","665:6650002656","665:6650003101","665:6650001780","665:6650002875","665:6650001631","665:6650002578","665:6650004326"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.669030392401856,0.5317811107304049,0.4753530330482236,0.46325640308458327,0.4388940675428054,0.3963650566000223,0.3712774745893509,0.3590157649274528,0.32911126161744864,0.31516060893932907,0.2909037775978268,0.27773135546405525,0.2766365918425358,0.25698898362807,0.25325454902551636,0.2524661975504269,0.24678677999045665,0.22984750646687377,0.21871083971985214,0.20551499333937484,0.1829643716155537,0.18148927644336715,0.17785756176108955,0.1732614781433012,0.16608575082866903],"twin_dists":[0.11644256972467783,0.14595989429182954,0.15839337459615002,0.161115003815459,0.16667478635996563,0.17668846519302392,0.18282394128845258,0.18589653397315184,0.19362708545962998,0.19736417820201457,0.20409417024942103,0.20788852871221764,0.20820873925689412,0.2140938328692847,0.21524400706815144,0.2154881869146216,0.21726185534408862,0.222714048546617,0.2264442628602869,0.2310332642246461,0.23936849875374075,0.23993823554335403,0.24135504213425973,0.243177857831118,0.24609423440552525],"n_dims_used":45,"mean_confidence":0.8997125413682726},"coverage":{"mean_confidence":0.8997125413682726,"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}}