{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004035","476:4760003786","476:4760003438","476:4760003785","471:4710001062","476:4760003433","476:4760002871","476:4760003796","476:4760004220","476:4760004222","476:4760003362","476:4760004174","476:4760004036","476:4760004221","476:4760004227","471:4710000883","476:4760003123","471:4710001564","476:4760003938","476:4760004181","476:4760003937","476:4760004082","476:4760003201","476:4760004033","476:4760004343"],"twin_admin_codes":[476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,471,476,471,476,476,476,476,476,476,476],"twin_sims":[0.8193377768471816,0.7837542775346088,0.7777952947048561,0.729789817572393,0.648796885918869,0.6413976700800532,0.6413072103899483,0.6384715221565346,0.6185516109782656,0.6132005130796322,0.602255591936907,0.6022114000723622,0.5890549154681474,0.5566333443022439,0.5538331817332907,0.5506944319138375,0.5199534375398934,0.5174218380514586,0.49729877790087784,0.4865856301803314,0.48459835157330616,0.48380216173234614,0.4735041714330769,0.4698045171273297,0.46771189233550464],"twin_dists":[0.08198750271709936,0.09066313298943379,0.0920721097680924,0.10308446701695145,0.12080918608948968,0.1224001586095711,0.12241959383481826,0.12302867058406233,0.12730014030901302,0.12844623501164867,0.13078990914449184,0.130799372282239,0.13361754177679758,0.14058258158628445,0.14118638174678863,0.14186375120706793,0.1485364483758928,0.1490896667760071,0.15351189349155406,0.1558864357289726,0.15632862854494728,0.15650594729253375,0.158807829185431,0.15963879006593143,0.1601097807109864],"n_dims_used":45,"mean_confidence":0.9183239407009549},"coverage":{"mean_confidence":0.9183239407009549,"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}}