{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001462","471:4710001213","471:4710001104","484:4840004323","484:4840006266","476:4760000740","471:4710001659","471:4710003127","484:4840002461","471:4710001958","471:4710002824","471:4710002225","471:4710001016","471:4710001418","471:4710001735","471:4710001272","471:4710002807","471:4710002179","484:4840002852","484:4840004309","471:4710001476","471:4710002007","471:4710001278","484:4840006265","476:4760003196"],"twin_admin_codes":[471,471,471,484,484,476,471,471,484,471,471,471,471,471,471,471,471,471,484,484,471,471,471,484,476],"twin_sims":[0.7071690941866998,0.6346504379384399,0.5095084987182831,0.5036656369840303,0.4783522013766101,0.4305206858352741,0.4221670798926744,0.3905436237328261,0.38379226083124185,0.3713232741163872,0.37085451643856066,0.3696736769818913,0.3679875588311928,0.3549316025945332,0.3482429697070381,0.3432324302869517,0.3425665949503093,0.33464855666887694,0.3296098337756359,0.3283067321618204,0.3219388694074297,0.30988588175120246,0.3074889288781768,0.3063294301983704,0.30247901781464714],"twin_dists":[0.10811385610654825,0.12384891621265037,0.15082323102639236,0.15210766105097673,0.15772217771880484,0.16861289180841876,0.17056175855487324,0.17809534620770218,0.17973933301598904,0.18281256072540578,0.18292907356323732,0.18322290342237202,0.18364327351226234,0.1869317722999061,0.18864061203198787,0.1899320506951968,0.1901044170604433,0.192168111133261,0.19349517292216759,0.1938401804522632,0.19553712325978884,0.19880141695280842,0.19945915526834393,0.1997783878502685,0.20084352455227408],"n_dims_used":45,"mean_confidence":0.9261748419867621},"coverage":{"mean_confidence":0.9261748419867621,"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}}