{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000453","665:6650000374","665:6650003503","665:6650000452","665:6650000411","497:4970002989","665:6650003239","491:4910003197","665:6650000628","665:6650000415","480:4800002551","491:4910001529","487:4870000567","665:6650000456","665:6650000495","665:6650003356","491:4910002032","500:5000001905","475:4750000622","475:4750000893","475:4750000729","475:4750001935","491:4910001824","475:4750000623","487:4870000645"],"twin_admin_codes":[665,665,665,665,665,497,665,491,665,665,480,491,487,665,665,665,491,500,475,475,475,475,491,475,487],"twin_sims":[0.24204637455003986,0.22896138936765154,0.14359930892491587,0.09427378440332658,0.07527811151354402,0.05390718106580343,0.030115596760812734,0.028649348434212185,0.017707845495709224,0.016505611433901817,0.010892371404498821,0.010530770450176766,0.01051963575359463,0.009943017570192067,0.009380317471030422,0.009321714318627088,0.007275252080887375,0.006458935132397677,0.006389469687325007,0.006387903488156497,0.006132398142632382,0.00553095780189342,0.005435071142348668,0.005297705935076322,0.005261619042486276],"twin_dists":[0.2187624570160672,0.22300639979465783,0.25587109546170145,0.28225237982382717,0.2953932828261515,0.31388229780019405,0.34374869953256315,0.34618918952178385,0.3688868705057234,0.3720877936153911,0.3904750536180466,0.3919307248103732,0.39197625097886196,0.3943946148548256,0.3968783145676019,0.39714457600354897,0.40753599344328484,0.4124324129105648,0.41287440662416464,0.41288442182978835,0.4145486784433472,0.41872768484980444,0.4194315687137342,0.42045975768000793,0.4207338688489965],"n_dims_used":44,"mean_confidence":0.918045390735973},"coverage":{"mean_confidence":0.918045390735973,"n_dims_used":44,"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}}