{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002134","474:4740002031","487:4870011752","474:4740002240","474:4740001722","474:4740001823","474:4740002030","474:4740001923","474:4740000791","474:4740001517","487:4870012380","474:4740001307","474:4740002028","474:4740002133","474:4740002132","474:4740001723","487:4870011643","487:4870012093","487:4870013059","487:4870012290","474:4740002700","487:4870012468","487:4870012286","474:4740002026","474:4740002178"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,487,487,487,487,474,487,487,474,474],"twin_sims":[0.17268216220895005,0.10913128353457077,0.10109767659765158,0.0931314174241193,0.07044898482637459,0.055028556997139697,0.051488588708282004,0.044032843236612045,0.03833456770139834,0.037514289183646375,0.03385768474624573,0.02983819449204527,0.02877421948007135,0.024407372312657945,0.02327450215250011,0.017864706758527905,0.01761478432901718,0.012188064175526127,0.011946698134500265,0.008584981648303529,0.008250775903658468,0.007994358351035085,0.006784982693137525,0.00658947820984526,0.006589192970042911],"twin_dists":[0.24341005498703927,0.2733667418345,0.2780447549463121,0.2829800088623661,0.2991551872050439,0.31277395399633884,0.31633943864898595,0.32457292124844955,0.33169665587809294,0.33279477014014347,0.3379527459343307,0.34420248075419135,0.3459772219505714,0.3539107206622224,0.35616864480112065,0.3684833872064112,0.36912772746488137,0.3855893761921376,0.3864633699519048,0.40062609935734633,0.4022943966419131,0.4036159401766114,0.41041338898306834,0.4116132561241794,0.41161503001098776],"n_dims_used":45,"mean_confidence":0.9159668816460503},"coverage":{"mean_confidence":0.9159668816460503,"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}}