{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002495","497:4970002048","497:4970001968","497:4970000171","497:4970002204","497:4970002498","497:4970002564","497:4970001541","497:4970001625","497:4970001622","497:4970002126","497:4970002496","497:4970001384","497:4970000136","497:4970002686","497:4970000173","497:4970001876","497:4970000137","497:4970002047","497:4970002211","497:4970001709","497:4970000515","497:4970001536","497:4970002131","497:4970001797"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.44409483394712074,0.41467337033873974,0.37554682423625285,0.3408499456250988,0.31082614016214477,0.30396488697973617,0.2950894429916071,0.2830331475736329,0.2829878314276364,0.24885623302898094,0.24838332443241465,0.23762552431966463,0.21861821234442425,0.21290377698104124,0.20448239655152106,0.18428194362848277,0.18229342002709253,0.18186038573034055,0.18158796829427354,0.1753339078200231,0.17238450269431815,0.17056029327959812,0.16764438139424517,0.15776032838208415,0.15042376647805428],"twin_dists":[0.16547835871468694,0.17232383298220016,0.18176602577657824,0.19054963662373878,0.19854420173630374,0.20043156337659415,0.20291007115091214,0.20634855314421816,0.2063616414347516,0.21661257427763977,0.2167606409396711,0.22017914679364484,0.22647581415224807,0.22843995430876426,0.23140072292447397,0.23886233751390387,0.23962724152015588,0.23979459221533142,0.23990001515531154,0.2423517147282743,0.2435295774215657,0.24426531849853322,0.2454531825062692,0.24959418768490343,0.25279186426260525],"n_dims_used":45,"mean_confidence":0.9043836805555555},"coverage":{"mean_confidence":0.9043836805555555,"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}}