{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000672","485:4850008085","477:4770003991","477:4770001600","500:5000004689","500:5000005540","500:5000004821","500:5000003284","485:4850000627","485:4850000595","485:4850007787","485:4850000671","485:4850000521","485:4850000547","499:4990004072","473:4730004146","468:4680006190","500:5000004860","500:5000001346","468:4680004179","477:4770001895","500:5000004691","500:5000005539","485:4850000487","500:5000002380"],"twin_admin_codes":[485,485,477,477,500,500,500,500,485,485,485,485,485,485,499,473,468,500,500,468,477,500,500,485,500],"twin_sims":[0.29841919104605646,0.29490678771737217,0.27365615449878694,0.27177411698845505,0.26545451968615286,0.233618210094421,0.2280736764111591,0.22763664164983333,0.21688292234360665,0.21297109879387977,0.19548505155132057,0.19478683352305873,0.19086455444693726,0.17662293776001284,0.17149054647103484,0.17035163756598648,0.1680248611859218,0.16499375920985182,0.16456178131751753,0.1564749720318313,0.15614800872929221,0.15546543114974115,0.155061618961245,0.15431840648228015,0.1530135543362304],"twin_dists":[0.2019751723040273,0.2029615349694905,0.20908444228156325,0.2096404357372509,0.21152497534928147,0.22147824045125813,0.2233000282389012,0.22344486384494958,0.22706856606673329,0.2284166088936306,0.23465781632399896,0.23491487313109485,0.23637094188628002,0.24184136882604942,0.24388942765574903,0.24434983254372886,0.24529734674047898,0.24654595139427968,0.2467252409880189,0.2501464355278079,0.2502874420663195,0.2505825081142373,0.2507575151614228,0.2510804877728189,0.2516502955750841],"n_dims_used":45,"mean_confidence":0.9225192599826388},"coverage":{"mean_confidence":0.9225192599826388,"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}}