{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004476","493:4930005284","493:4930004020","493:4930003847","496:4960002742","493:4930005406","493:4930005041","493:4930004160","496:4960000745","493:4930001960","496:4960000608","493:4930003149","496:4960003309","496:4960002887","493:4930004904","493:4930002628","493:4930005407","493:4930005396","493:4930004474","493:4930006017","493:4930003848","496:4960003712","496:4960000824","496:4960003573","493:4930005871"],"twin_admin_codes":[493,493,493,493,496,493,493,493,496,493,496,493,496,496,493,493,493,493,493,493,493,496,496,496,493],"twin_sims":[0.6303815019983893,0.5799359691029438,0.5720134584272575,0.5698364944657264,0.5371649816303623,0.5206231595932956,0.5022104644402314,0.4761163638426582,0.47606076694481014,0.4525280678429899,0.4381510506168801,0.4323537992169018,0.42850096195468224,0.41615552596611743,0.4109306427482689,0.40884427661356015,0.4076377593241735,0.4072690286211158,0.40435436126848023,0.39478694511159657,0.3857015443090306,0.38547850895610625,0.38430762929102974,0.37810013737322223,0.36701021181967936],"twin_dists":[0.12476472020642258,0.13557273936788264,0.1372734329986094,0.137741162397391,0.14479112459213914,0.14839020402223405,0.15242816957999866,0.15822241512478458,0.1582348638651112,0.1635496263379202,0.16684616687186624,0.16818731526031894,0.16908264642114204,0.17197424559153926,0.17320902548939904,0.1737040012262371,0.17399074684092347,0.17407845570391017,0.17477300559272685,0.17706890024008679,0.17927303405030084,0.17932744856319033,0.1796133572575428,0.1811361485565432,0.18388737877450276],"n_dims_used":45,"mean_confidence":0.9302403767903645},"coverage":{"mean_confidence":0.9302403767903645,"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}}