{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007533","473:4730007305","498:4980001209","498:4980001298","498:4980001496","498:4980001396","498:4980000926","473:4730007306","473:4730007724","498:4980001398","498:4980001114","498:4980001210","498:4980001494","498:4980001021","498:4980001109","473:4730007191","473:4730007406","473:4730006058","473:4730005712","473:4730009223","473:4730005498","473:4730006993","473:4730005497","473:4730005396","473:4730006510"],"twin_admin_codes":[473,473,498,498,498,498,498,473,473,498,498,498,498,498,498,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9676098172122259,0.8067827103923364,0.7081134055403927,0.6778360524498507,0.657439175192715,0.6482933750762564,0.5533167502038162,0.5519727332705997,0.545168787926023,0.5431041247536922,0.530523060311433,0.5271623860513655,0.5173747011149603,0.5073701959206741,0.5015724317194898,0.49770892321592813,0.49575589166131606,0.4889103391605392,0.47090329462251634,0.4656405693470661,0.45911857550883217,0.4552621494541831,0.4519033230237962,0.45111083308803146,0.4499130150725035],"twin_dists":[0.0333281086077965,0.08510513784087116,0.10790546113583979,0.11453277970030178,0.11894731003159814,0.12091753428286686,0.14129779065219433,0.1415878091907434,0.14305777409781742,0.14350445835277195,0.1462333499262347,0.146964519693731,0.14909997352071216,0.15129283801823634,0.1525687793207533,0.1534212836885387,0.15385294078135348,0.15536986062203695,0.15939177092966786,0.1605766872004969,0.16205159272055908,0.16292720768097013,0.1636920447656276,0.16387280783034486,0.16414624869523275],"n_dims_used":45,"mean_confidence":0.9206494649251302},"coverage":{"mean_confidence":0.9206494649251302,"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}}