{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009451","487:4870010379","487:4870010888","487:4870010120","487:4870010367","487:4870010249","487:4870010890","487:4870010245","487:4870009456","487:4870010250","487:4870009858","487:4870008459","487:4870008750","487:4870010239","487:4870010892","487:4870010503","487:4870010373","487:4870010499","487:4870010756","487:4870009182","487:4870009575","487:4870010492","487:4870009716","487:4870009030","487:4870010118"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49806652062537465,0.4893554445319531,0.3999804883921529,0.3616498462032341,0.3549644100563722,0.2960163488704376,0.2849459821323158,0.28457646204920806,0.26051828621666107,0.2564411160836338,0.25315240763468544,0.25139794523082765,0.2479943341269742,0.24606659881505438,0.24284278636977913,0.24172773547239804,0.23635941026403492,0.23402263669758624,0.23314887145939422,0.225718122267067,0.2211284335208077,0.20051776803905516,0.1891513777022321,0.18101539017611523,0.18071027083885238],"twin_dists":[0.1533423001018893,0.15527103830079425,0.17581950407217367,0.18523205601637535,0.18692343199075961,0.2026492011580404,0.20579723346769638,0.2059035628376905,0.21301650778957507,0.21426190569713807,0.21527561651105476,0.21581983781995398,0.2168825684691674,0.2174886286574645,0.2185090304522866,0.21886400249396198,0.2205880379851244,0.221346474495169,0.22163134312414073,0.2240828604073131,0.2256239161372899,0.23282351371776536,0.23701347724504251,0.2401219624456797,0.24024043812117482],"n_dims_used":43,"mean_confidence":0.9102316568064135},"coverage":{"mean_confidence":0.9102316568064135,"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}}