{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004059","487:4870003456","487:4870004035","487:4870003740","487:4870003598","665:6650004363","487:4870004036","665:6650003912","665:6650004121","665:6650002576","665:6650004324","665:6650004058","665:6650002574","665:6650004321","487:4870011246","487:4870003744","487:4870003321","487:4870004478","665:6650003251","665:6650004055","487:4870009280","665:6650003487","487:4870008437","665:6650002186","665:6650002649"],"twin_admin_codes":[665,487,487,487,487,665,487,665,665,665,665,665,665,665,487,487,487,487,665,665,487,665,487,665,665],"twin_sims":[0.5161347447004908,0.33518009339181487,0.28802825860532616,0.28583338772239675,0.2676000043985323,0.23261884247070172,0.22983814077753847,0.2224877486166142,0.20536131639688127,0.1975770410555205,0.19306441674669056,0.18321989485151546,0.17024310965506403,0.1666624629127271,0.16663095766220523,0.1643069660297085,0.15354524787368853,0.14429080158260466,0.14160324641719607,0.13519466490465334,0.13403085154357253,0.1300400302183168,0.104952206141932,0.10475904393400845,0.10389127845628902],"twin_dists":[0.1493711784005614,0.19202875582671428,0.20491351833021826,0.20554222091515273,0.21088209130914234,0.22180448707828682,0.22271713461731005,0.22516530110726074,0.23108787137099368,0.23389141739045854,0.23555174896865866,0.2392701359903229,0.2443938201233017,0.24585653407052838,0.24586950409142622,0.24683115998462254,0.25141768522554636,0.2555542210846995,0.2567921880439971,0.2598164730929071,0.26037714976257903,0.26232800809650975,0.2757654817736319,0.2758781365577966,0.27638623337106283],"n_dims_used":45,"mean_confidence":0.9016858418782552},"coverage":{"mean_confidence":0.9016858418782552,"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}}