{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004624","488:4880004451","488:4880004627","488:4880004713","488:4880005201","488:4880004366","488:4880004807","488:4880004805","488:4880005294","488:4880005663","488:4880004635","488:4880004711","488:4880004625","488:4880005382","488:4880004630","488:4880004820","488:4880004724","488:4880004817","470:4700000090","488:4880004808","488:4880005097","470:4700001199","470:4700000601","488:4880004459","470:4700000597"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,470,470,488,470],"twin_sims":[0.9764394309878791,0.9302132193516148,0.8128773171426678,0.8093008658104346,0.8059390601858213,0.7725049386153802,0.7243092170535688,0.7120980719885134,0.6928203574420981,0.6824711150671671,0.6746658450082347,0.6612237686471085,0.6603910831585258,0.654200640763234,0.6502835548412891,0.6461212505364304,0.6456767834161743,0.6426401464657753,0.6326333823067255,0.6286944126619041,0.6282369924952786,0.614671656836302,0.6106736326155222,0.60997394724587,0.6069373217750395],"twin_dists":[0.028360589958009396,0.04940062592759965,0.08360025534317757,0.08448523223844892,0.08531224580436955,0.09331405130030723,0.10431062218436953,0.10702471573924893,0.11126606449527346,0.11352472612740253,0.1152211076566623,0.11813053333224925,0.11831032158251198,0.11964551849241888,0.12048919957504023,0.12138479772936617,0.12148038222813592,0.12213317778215557,0.12428170069578508,0.1251264990046073,0.12522457483061042,0.12813117634610324,0.12898735182739127,0.12913717912621717,0.12978741003050098],"n_dims_used":45,"mean_confidence":0.9197528415256077},"coverage":{"mean_confidence":0.9197528415256077,"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}}