{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008549","496:4960009119","496:4960008527","496:4960008742","496:4960008801","488:4880003533","496:4960008796","496:4960008072","496:4960008823","496:4960009869","496:4960008826","496:4960000276","488:4880003594","496:4960010574","496:4960002279","496:4960009326","496:4960009858","496:4960010039","496:4960010197","496:4960010247","496:4960009421","496:4960011420","496:4960010624","496:4960009334","488:4880003666"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.5069130710362799,0.4488679983192815,0.3400935515125341,0.3354674786266118,0.29379479945719916,0.2908954896823426,0.2823601844965181,0.2754754982633295,0.26530233660890534,0.25858058973712345,0.2559129545197636,0.2535293020125775,0.25030734433911583,0.2496046718503979,0.24834799880801123,0.2423926542969033,0.2408799120341442,0.24029011340358983,0.2395122822875383,0.2388204502991922,0.2368785258962983,0.2346040205274666,0.23250902726261985,0.23134524586482022,0.23034812286468132],"twin_dists":[0.15139329746614774,0.16438503010865135,0.19074619106986998,0.19195346073032776,0.20327524900558377,0.2040965248471827,0.20654304991375566,0.20854919793620197,0.21157069889054592,0.21360684578632752,0.2144241483668329,0.2151590201532667,0.21615935574404752,0.2163786075165695,0.21677170856567382,0.21865220097566537,0.21913461421944083,0.21932323313714172,0.21957244554402122,0.21979454684215977,0.2204202172210325,0.22115731555552118,0.22184039269118266,0.2222215944064398,0.2225492119747104],"n_dims_used":45,"mean_confidence":0.9281348334418402},"coverage":{"mean_confidence":0.9281348334418402,"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}}