{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001715","477:4770002335","499:4990003009","477:4770002199","499:4990003008","500:5000001500","500:5000001391","500:5000001499","477:4770001380","499:4990002402","499:4990003019","499:4990003016","499:4990003217","499:4990003086","477:4770003644","500:5000001123","499:4990002139","499:4990003087","499:4990002322","499:4990002877","477:4770003589","499:4990000683","477:4770001760","499:4990003077","477:4770003814"],"twin_admin_codes":[477,477,499,477,499,500,500,500,477,499,499,499,499,499,477,500,499,499,499,499,477,499,477,499,477],"twin_sims":[0.7178842049206566,0.715323578867412,0.6752825608359483,0.6732592523231705,0.6637417446292827,0.659510030008934,0.6562536127910364,0.6469088857527515,0.6450962061695407,0.621819395537857,0.6176510729345346,0.6146582851209352,0.6098005232423579,0.6071653110752482,0.5975362654960468,0.595195154910484,0.593172246253449,0.5890111068385515,0.5854619953751,0.5822978504190207,0.5815959301459234,0.5790675747949986,0.577509526226789,0.5729328308285723,0.5709992685611164],"twin_dists":[0.10574160267443052,0.10631006730765123,0.11508727383033578,0.11552622980788364,0.11758657691208409,0.11850050248847326,0.11920298445239914,0.12121539005383734,0.1216052236229507,0.1266000606585496,0.12749304036004144,0.12813404010654234,0.12917431499797177,0.1297385913678745,0.13180056909925258,0.13230200436768477,0.13273534216480726,0.13362693012072924,0.13438765416333853,0.13506611894783901,0.13521666306678606,0.13575905070772248,0.1360933851506525,0.13707595890750926,0.13749131180667376],"n_dims_used":45,"mean_confidence":0.9221294826931423},"coverage":{"mean_confidence":0.9221294826931423,"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}}