{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000323","473:4730003490","500:5000010919","473:4730003037","478:4780003683","478:4780006094","485:4850002291","473:4730004107","473:4730001150","473:4730002083","475:4750008916","473:4730002688","500:5000001857","473:4730002825","473:4730002445","473:4730002827","500:5000002121","473:4730003867","473:4730003598","476:4760001618","473:4730000330","485:4850006971","473:4730000709","473:4730004492","473:4730003172"],"twin_admin_codes":[485,473,500,473,478,478,485,473,473,473,475,473,500,473,473,473,500,473,473,476,473,485,473,473,473],"twin_sims":[0.16436369466618386,0.12623139061139066,0.11639925361118786,0.11081504491629196,0.10927177081677412,0.10894467316422306,0.08742108797039802,0.0757497255416786,0.06993410793810721,0.06777913621249369,0.06286086903462046,0.061944403485912146,0.06118776184288715,0.06075848235726875,0.0601021348585929,0.053304863036854715,0.05231812077984425,0.049928835953982315,0.047941602376455575,0.04666773072347266,0.04437739865514179,0.04391471691654551,0.0436685240851048,0.042427222136321906,0.042414433500610596],"twin_dists":[0.2468075693366825,0.2642324211287927,0.26935913284815755,0.2724203811048807,0.27328735043765395,0.27347232051938225,0.28672679401308426,0.29503644524141576,0.2995684932783328,0.3013256521521594,0.3055133508966247,0.3063231239795951,0.3069991184728311,0.307385699653325,0.30798112442803965,0.3144855245638473,0.3154860880122586,0.31797542705601683,0.3201226509191263,0.3215385094786251,0.3241676037443063,0.32471249224437393,0.3250043955835787,0.3264975948719801,0.32651316895295734],"n_dims_used":45,"mean_confidence":0.9198471917046441},"coverage":{"mean_confidence":0.9198471917046441,"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}}