{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002781","480:4800002923","480:4800003041","480:4800002832","480:4800002777","480:4800002834","480:4800003127","480:4800002927","480:4800003001","480:4800003017","480:4800002791","480:4800002626","480:4800002872","480:4800002867","480:4800002828","480:4800002792","480:4800002841","480:4800003051","480:4800003644","480:4800003270","480:4800002620","480:4800002727","480:4800002581","480:4800002929","480:4800002877"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7723325954348182,0.7127811184250239,0.6974431941955866,0.6809209916289544,0.6439381639568406,0.5844416444914086,0.5747048317508267,0.5743674294039052,0.5586571414888979,0.5430359082174688,0.5397024023130521,0.5327954763385461,0.5320881788571954,0.5219087085581833,0.5185901759889684,0.5089341378837512,0.499723119018036,0.49049669777258553,0.47120296939881656,0.46570160905231034,0.4559334255353937,0.446423887904386,0.4438399436464535,0.4436238746612653,0.43940187861363417],"twin_dists":[0.09335437386177689,0.10687350845132668,0.1102532987349796,0.11386208187454287,0.12185419024190981,0.1346064124664185,0.13669543748736399,0.1367678826467276,0.1401464678201007,0.14351922200470904,0.14424108684603132,0.1457395053065623,0.145893169088367,0.14810960718847613,0.14883427544648412,0.1509493197478843,0.15297661057791898,0.15501778026667073,0.15932443391610174,0.1605629177385051,0.16277459972892191,0.16494431682252367,0.16553686896630707,0.16558647787406852,0.16655772281938727],"n_dims_used":43,"mean_confidence":0.9210495172544967},"coverage":{"mean_confidence":0.9210495172544967,"n_dims_used":43,"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}}