{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007571","496:4960007446","496:4960007177","496:4960007310","496:4960007178","496:4960006389","478:4780001464","469:4690007907","478:4780001828","496:4960007694","496:4960007700","478:4780001567","496:4960007574","496:4960008597","496:4960007311","496:4960005132","469:4690007722","488:4880003528","478:4780001676","496:4960004522","470:4700001816","496:4960007447","496:4960005996","496:4960012543","469:4690002881"],"twin_admin_codes":[496,496,496,496,496,496,478,469,478,496,496,478,496,496,496,496,469,488,478,496,470,496,496,496,469],"twin_sims":[0.5112932302007125,0.5008775718757715,0.42271577368684604,0.3930601515201884,0.229471174522364,0.22567637543653993,0.1581079868246801,0.1534195210986139,0.1287165427446221,0.11616975646103112,0.10085822280115653,0.09433312234274814,0.09428896419673333,0.08400865904888506,0.07871992467911502,0.07281955754789986,0.06464296960462969,0.06447711391042739,0.0630417923238615,0.06254555358206572,0.05983365871880943,0.05249508158748056,0.052411104358843066,0.05166816379406207,0.04982634455027705],"twin_dists":[0.1504316645521804,0.15272196868110235,0.1704332614745149,0.17748598411120117,0.22283811837915826,0.2240967830861775,0.24944538197625,0.25147263598174235,0.26298494220006363,0.269482691163877,0.27818857387934526,0.28221477497128555,0.28224275799913595,0.2890596131876542,0.29282932778678267,0.2972832808596125,0.3039660103298843,0.3041085342264678,0.3053546350897205,0.30579085965034253,0.3082262216672032,0.31530550233469157,0.31539113662447665,0.31615374344174013,0.3180844108304116],"n_dims_used":45,"mean_confidence":0.9216385735405817},"coverage":{"mean_confidence":0.9216385735405817,"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}}