{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005406","474:4740001202","478:4780005143","478:4780004431","478:4780006126","474:4740002445","478:4780005555","478:4780005544","478:4780005554","478:4780004548","474:4740002743","478:4780005414","478:4780005994","478:4780005151","478:4780006429","478:4780005283","478:4780006583","474:4740001921","474:4740002339","478:4780006127","478:4780005408","478:4780006128","478:4780005025","478:4780006434","478:4780006746"],"twin_admin_codes":[478,474,478,478,478,474,478,478,478,478,474,478,478,478,478,478,478,474,474,478,478,478,478,478,478],"twin_sims":[0.7763915576821376,0.771338204952803,0.7431283910165751,0.732917057854555,0.7295658122340982,0.7232762132570281,0.7022695999509733,0.7022324734851548,0.6924024856874015,0.6902444317333968,0.6852031237949991,0.6821499307304595,0.6796300013102393,0.679619681911913,0.679614090739722,0.6779153634570264,0.6699332079872242,0.6656823263903192,0.6653216161728182,0.6645221297649905,0.6610089658608965,0.658471743422635,0.6517706614077314,0.6470797865485871,0.6423610800821049],"twin_dists":[0.09240244420928428,0.09358686419425534,0.10007694309200785,0.10238241309852518,0.10313468692539227,0.10454115210590603,0.10919315258514672,0.1092013189215841,0.11135748844066123,0.11182932383454483,0.11292957521642158,0.11359464522380233,0.11414286545337271,0.11414510923085047,0.11414632493186112,0.11451554776888,0.11624706331896825,0.11716704587450541,0.11724504806202213,0.11741789977323776,0.1181769167000997,0.11872455769838242,0.12016900038315878,0.12117862803114256,0.12219314879826136],"n_dims_used":44,"mean_confidence":0.9213856783780184},"coverage":{"mean_confidence":0.9213856783780184,"n_dims_used":44,"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}}