{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001585","485:4850002481","485:4850002805","467:4670000112","470:4700001432","499:4990001382","485:4850002760","485:4850001306","470:4700007223","470:4700000315","485:4850002909","470:4700008718","472:4720000501","470:4700001158","499:4990003334","472:4720001438","466:4660010764","470:4700007584","479:4790002804","499:4990000797","470:4700008586","489:4890000082","485:4850000748","499:4990002559","470:4700000439"],"twin_admin_codes":[485,485,485,467,470,499,485,485,470,470,485,470,472,470,499,472,466,470,479,499,470,489,485,499,470],"twin_sims":[0.654960586381753,0.5564399676936433,0.3608608028819499,0.34519638718380985,0.3359986092934629,0.3231414293737354,0.3129889819139235,0.3016327515359468,0.2962690752464711,0.27914552811138477,0.2685404212902858,0.26816878032675284,0.26221958991248184,0.25896201957934073,0.252573947096609,0.24880160699551926,0.2481309443343935,0.2437269342729544,0.24234932217914326,0.24003646707216997,0.23951019282100486,0.22480475024413954,0.2189291859303081,0.2188197681147111,0.2085953358716336],"twin_dists":[0.11948173578873653,0.14062426487412633,0.1854308418059598,0.18942466994069668,0.1918143961686237,0.19521523914993646,0.19795422239524083,0.20107868035856563,0.20257815698284304,0.20747603016597696,0.21060130914292985,0.2107121977445751,0.21250045965649875,0.2134904199065617,0.21545478453271266,0.21662966835662043,0.21683973455772504,0.21822831412416657,0.2186659924096474,0.21940444222974043,0.2195731157043497,0.22438786406020778,0.22636992392807356,0.22640717048800144,0.229944538136277],"n_dims_used":45,"mean_confidence":0.9162412855360244},"coverage":{"mean_confidence":0.9162412855360244,"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}}