{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003557","479:4790002700","479:4790003372","479:4790003278","479:4790002541","479:4790003388","479:4790003454","479:4790003810","479:4790003374","479:4790003622","479:4790002701","479:4790001784","470:4700001907","479:4790004063","479:4790002373","470:4700000214","479:4790003989","479:4790003999","479:4790003553","479:4790003896","470:4700007997","479:4790003298","479:4790004067","479:4790003041","479:4790003707"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,470,479,479,479,479,470,479,479,479,479],"twin_sims":[0.7402058652574403,0.631934739612727,0.6074762612703678,0.5999073857056176,0.5886841248747529,0.5416845910940079,0.5267494909610226,0.5196554669193005,0.5181886300422817,0.4863058956202412,0.4833596254577979,0.4822051843237987,0.48013234198536753,0.4800811269641036,0.47069770039368014,0.449436208248111,0.4485150397742486,0.4478349533335083,0.446847312456751,0.44548338558380013,0.43761767026582954,0.42455517518147323,0.41997570742576246,0.41426922500994073,0.4039137486039566],"twin_dists":[0.1007388998103818,0.12443157309366105,0.12967200847388574,0.13129276419099842,0.1336970047374139,0.14381174829337137,0.14705442137563152,0.1486015291915382,0.1489220352952459,0.15594864633433772,0.15660454341632846,0.15686188337119888,0.1573244347029186,0.15733587125961201,0.15943797634372112,0.16425517099367992,0.16446572660972045,0.16462128144896582,0.16484734160682352,0.16515984150564292,0.16696926428080056,0.1700030056428272,0.1710756527461368,0.17241924987370938,0.17487819553915818],"n_dims_used":45,"mean_confidence":0.9217157999674479},"coverage":{"mean_confidence":0.9217157999674479,"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}}