{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010174","487:4870010560","466:4660014145","466:4660014146","466:4660014245","487:4870011198","487:4870010172","487:4870009232","487:4870010562","466:4660013588","487:4870008393","487:4870010309","466:4660013349","487:4870009386","487:4870009766","487:4870009502","487:4870009378","466:4660013656","487:4870012330","487:4870008798","487:4870010306","487:4870008835","487:4870008807","487:4870002781","487:4870010040"],"twin_admin_codes":[487,487,466,466,466,487,487,487,487,466,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.3303948620157028,0.2687491224712371,0.22866436951904615,0.21906432362200093,0.17863742714889055,0.10859480790718554,0.10552416003413431,0.09773488917936572,0.09279765076597274,0.08298782091052413,0.07545738392680819,0.07409913284700441,0.06270505578290121,0.05814792891769833,0.05674135635017366,0.05635534365881129,0.0539758379492845,0.043810180696933564,0.03846358491655286,0.03744919826774258,0.037089144505671565,0.03608961385545481,0.03405649326369434,0.033396443506177625,0.03209334401167281],"twin_dists":[0.19328769164271706,0.21053907949705258,0.22310456099513787,0.2263239393811755,0.2410490828897825,0.27367064209752084,0.27543285397808703,0.2800894209580308,0.28319393011490973,0.2897721549188262,0.29525742799425364,0.2962932910755747,0.3056503390317959,0.30978618279413217,0.3111166016497699,0.3114864722057626,0.31381389258021963,0.3248362692723428,0.331525754411462,0.33288277658639015,0.3333719449727523,0.33475134161408954,0.33766040787085244,0.33863665519714026,0.3406133487878572],"n_dims_used":43,"mean_confidence":0.9029542789902798},"coverage":{"mean_confidence":0.9029542789902798,"n_dims_used":43,"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}}