{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000175","487:4870011713","474:4740000205","474:4740000112","474:4740000014","474:4740001068","474:4740000203","487:4870012522","474:4740000065","474:4740002205","474:4740000097","474:4740000681","487:4870011698","474:4740000348","474:4740000176","474:4740001980","474:4740001274","487:4870011828","474:4740001689","474:4740000086","487:4870011946","474:4740002436","474:4740001174","474:4740002630","474:4740002328"],"twin_admin_codes":[474,487,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,487,474,474,487,474,474,474,474],"twin_sims":[0.7605207262932844,0.7081299442146339,0.7070971362091625,0.6924289799965516,0.6806187628491477,0.6753524744455188,0.648097784166903,0.6476277663888352,0.6339359516484141,0.6301531802536456,0.6229411510292869,0.621952348640148,0.6160804025130868,0.615144707139672,0.6062146037313025,0.5996618912035488,0.598696288549228,0.5981367356173403,0.5972233465448307,0.5930799920139357,0.582919955182441,0.5817683997110659,0.5795030171484498,0.5793654467356852,0.5742339633855451],"twin_dists":[0.0960986808736807,0.10790181019816168,0.10812973105135078,0.11135169248252845,0.11392782929173843,0.11507209973770306,0.1209596190998832,0.12106074375588129,0.12400223332963625,0.12481368604047802,0.12635969702853078,0.12657157341492842,0.1278294614762338,0.12802986416056206,0.129942163373174,0.13134533763101136,0.13155212936845595,0.13167196602533585,0.13186758862365539,0.13275510585658784,0.1349327046830783,0.13517967142460946,0.13566562496815593,0.13569514056200402,0.13679654088134746],"n_dims_used":42,"mean_confidence":0.9174325125558036},"coverage":{"mean_confidence":0.9174325125558036,"n_dims_used":42,"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}}