{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001089","477:4770003801","477:4770002014","485:4850003639","485:4850003128","477:4770001759","485:4850002652","477:4770001638","477:4770000951","500:5000001444","477:4770003525","499:4990002125","485:4850000418","500:5000002041","468:4680010573","499:4990003541","485:4850003309","479:4790000810","485:4850000956","477:4770000622","468:4680000481","485:4850007263","477:4770001444","477:4770003584","489:4890004844"],"twin_admin_codes":[477,477,477,485,485,477,485,477,477,500,477,499,485,500,468,499,485,479,485,477,468,485,477,477,489],"twin_sims":[0.46290120379082256,0.3535228095659405,0.35002213094203166,0.3443187329591805,0.3389646892132945,0.2992976201181655,0.2944435719085518,0.2791635309073515,0.26346279680136037,0.24383211182557765,0.22755812518829188,0.2240226640718784,0.22081767672745112,0.21723069323853808,0.21345961273515185,0.2087815181662115,0.20189585359895712,0.19985457895495817,0.19638247681830862,0.1935107731742092,0.18951188852866563,0.18938766132631352,0.18904738523701303,0.188839780328855,0.18766314068150847],"twin_dists":[0.16119528628613336,0.18729029292860602,0.188184403010451,0.18965121855498931,0.19103997081231308,0.20172955701970735,0.20309213225669356,0.20747078715785286,0.21212468908677162,0.21819496414051318,0.22347090411411605,0.22464968278195152,0.22572902583646115,0.2269495174232852,0.22824735462947499,0.22987908560455098,0.23232678463686654,0.23306339748840943,0.23432835273657843,0.23538632749476454,0.23687792893211876,0.23692461667999418,0.23705261091469257,0.23713078033005822,0.23757496108833853],"n_dims_used":45,"mean_confidence":0.9207599216037327},"coverage":{"mean_confidence":0.9207599216037327,"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}}