{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004341","466:4660005256","472:4720002571","470:4700006333","472:4720000501","472:4720001438","470:4700003660","488:4880003209","470:4700004167","470:4700005911","472:4720000952","470:4700004855","470:4700001158","470:4700001432","466:4660002916","496:4960000634","470:4700001593","472:4720000436","470:4700003848","470:4700004332","466:4660001002","499:4990004125","481:4810001213","472:4720002569","470:4700002128"],"twin_admin_codes":[470,466,472,470,472,472,470,488,470,470,472,470,470,470,466,496,470,472,470,470,466,499,481,472,470],"twin_sims":[0.5925748950211265,0.4285069714915109,0.42643629635155017,0.3715524385708036,0.3647442353238677,0.3283342504996604,0.32808927705852126,0.32258491560148256,0.3152401085924837,0.31235190917050165,0.2996674586958071,0.29463514788668727,0.2866004477570368,0.2864527168999827,0.27895872518049813,0.2769177210993979,0.2670387748345073,0.264415974246425,0.2580187865744718,0.25486535249881487,0.25315218399221,0.2511283306509209,0.25002073167908767,0.24846076765961178,0.24519215809126127],"twin_dists":[0.13286331550993158,0.1690812473602825,0.16956379310010794,0.1827556268958159,0.18445459401613284,0.19383288694756995,0.19389782695934663,0.19536411557047925,0.19734262153502188,0.1981277605369863,0.20162627371937333,0.20303810535146444,0.20532217490685237,0.20536452685136153,0.20753044548504843,0.2081264372509655,0.21104995061376303,0.21183733276155298,0.21377852531183392,0.21474658329358406,0.2152756857300357,0.21590368464308662,0.21624873863800506,0.21673638127011452,0.21776455061360722],"n_dims_used":43,"mean_confidence":0.9106328210165334},"coverage":{"mean_confidence":0.9106328210165334,"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}}