{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002675","490:4900001773","490:4900002676","490:4900002997","490:4900001921","490:4900002978","490:4900002976","490:4900002824","490:4900001771","490:4900002380","490:4900003516","490:4900001115","490:4900002528","490:4900002382","490:4900003658","490:4900004351","490:4900003809","490:4900001497","490:4900003137","490:4900003666","490:4900003668","490:4900004222","490:4900002228","490:4900002078","490:4900002690"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42515934212758105,0.4098787090990294,0.3973806405914566,0.37494675980795944,0.3713438590921251,0.32874577773277325,0.3218188704882675,0.3114349942148484,0.3090187562832962,0.30714287809033797,0.30574423120004185,0.29711820704392355,0.2967817300632733,0.2785746348245288,0.2703225003872543,0.260122384432597,0.25022661757557163,0.236730595077844,0.23175587206048823,0.2285847917866046,0.21736485451730805,0.21421738305541557,0.20418222537096134,0.20391854373506862,0.19834559442870717],"twin_dists":[0.16986185416913563,0.17345845100226417,0.17644400692622056,0.18191435912380235,0.18280744586381145,0.19372385525426128,0.19556927967541696,0.1983778822694885,0.19903902286679326,0.19955435701967209,0.19993976937783156,0.20233971764806868,0.20243415359482372,0.20764239993382028,0.210070896187452,0.213136897999517,0.21618452453550763,0.2204680161088804,0.22208694825143876,0.223130874716732,0.22690362571057196,0.22798532919834047,0.23150777979759044,0.23160191159375654,0.23361126920141218],"n_dims_used":45,"mean_confidence":0.9150989108615452},"coverage":{"mean_confidence":0.9150989108615452,"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}}