{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006754","494:4940005139","494:4940002109","493:4930006893","494:4940005013","494:4940001515","494:4940002536","494:4940003097","494:4940002419","494:4940002200","494:4940003667","494:4940001806","493:4930006687","494:4940001884","494:4940002998","494:4940003098","494:4940002097","494:4940002987","494:4940002649","494:4940001697","494:4940002006","494:4940002773","494:4940004285","494:4940002531","494:4940002112"],"twin_admin_codes":[493,494,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6466406225715196,0.6277166146051839,0.5697036723765331,0.5659901030259241,0.4921321943929331,0.48870346706149476,0.47978836255329865,0.45406988036210627,0.45348719870060505,0.44285094118993457,0.44186145882268474,0.43753320526388784,0.43374105891690584,0.411109632172883,0.39336019569920416,0.3895598380174731,0.38821790837635073,0.38478943985353364,0.3801660283235637,0.37887662366144403,0.37271808191490624,0.3667704019815063,0.3667703209774693,0.35976779760492045,0.35518920506677404],"twin_dists":[0.12127309254845015,0.1253361429113997,0.13776970605472197,0.1385680669772616,0.15465514923662846,0.15541579959830354,0.15740125440615113,0.16319846080398676,0.1633311216038784,0.16576401773752814,0.1659914728435566,0.16698876316061967,0.16786573267215882,0.17316661291569832,0.1774134515755758,0.1783340628462722,0.17866014060921506,0.17949565722211597,0.18062802548168094,0.1809450078635309,0.1824663018279452,0.1839473241605706,0.18394734441251018,0.1857065718206161,0.1868662953502398],"n_dims_used":45,"mean_confidence":0.9176049126519097},"coverage":{"mean_confidence":0.9176049126519097,"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}}