{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004427","476:4760003702","476:4760004437","476:4760004431","476:4760003820","476:4760004280","476:4760003754","476:4760004458","476:4760003720","476:4760004112","476:4760003487","476:4760003822","476:4760004162","476:4760003703","476:4760004254","476:4760003769","476:4760003920","476:4760003884","476:4760004365","476:4760003983","476:4760004116","476:4760003600","476:4760004387","476:4760003542","471:4710001910"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471],"twin_sims":[0.3774875725879591,0.3534799472251827,0.3398106087258221,0.33739188563639555,0.32125200490617656,0.30215615562514564,0.30127196508955983,0.29878137826603446,0.2752761644698257,0.2751312021786062,0.2609785316188806,0.24857545430263395,0.2334225354715052,0.23302884711129346,0.22915099621820648,0.21108070691084038,0.20816902685165736,0.2062528055207021,0.20222845833951283,0.19711682114952386,0.19520949126792878,0.18623797994624003,0.18019708376927943,0.17994859795685833,0.17949702899811865],"twin_dists":[0.18128707276402917,0.18730121247346682,0.1908197760208382,0.19145016263816403,0.19572127480776433,0.20093319446287702,0.2011790505768355,0.201873850804415,0.20860773532575336,0.2086503220042165,0.2128766956497011,0.21670046372333213,0.2215420467906037,0.22167052867639472,0.22294378119449196,0.2290740566538981,0.2300945574036358,0.23077148016496632,0.232207247265274,0.2340595347543881,0.23475919070447526,0.23811558139126318,0.24044002476648998,0.24053680952669154,0.24071293747416403],"n_dims_used":45,"mean_confidence":0.9107081943088108},"coverage":{"mean_confidence":0.9107081943088108,"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}}