{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001594","500:5000001658","500:5000001354","500:5000001519","500:5000002021","500:5000001419","500:5000002405","500:5000001250","500:5000001817","500:5000001903","500:5000001249","500:5000001467","500:5000000660","485:4850007327","485:4850003934","500:5000001822","475:4750000683","485:4850006823","485:4850003771","485:4850008630","477:4770001706","485:4850006751","500:5000001020","477:4770000933","499:4990000610"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,475,485,485,485,477,485,500,477,499],"twin_sims":[0.619776317539832,0.4618654430964785,0.33140825468448704,0.325948870751872,0.3226555630944744,0.31215367384093484,0.2670856956002978,0.2542906999962339,0.23659163949767487,0.2205894082971957,0.21705562357025038,0.21570365054245688,0.2148555235627949,0.2027435497158751,0.19943946019183093,0.19803840107065995,0.1962133749541113,0.18534267798732404,0.18167688298842807,0.17956332481956508,0.17755129490051796,0.17374706562477915,0.16855562243938535,0.15790863577983372,0.15502542458978597],"twin_dists":[0.12703778305239882,0.16142951351773563,0.19302025350911448,0.19446636979394888,0.19534520829028218,0.19818180085297246,0.21103590859663424,0.21492380904697156,0.22051293271711406,0.22580629790599982,0.2270094310885147,0.22747321260647016,0.2277651551712779,0.23202239093501456,0.2332138305072623,0.23372315519118742,0.23439035365359348,0.2384566927543523,0.23986559373871366,0.24068706009397917,0.24147545831682024,0.24298365538037167,0.2450803827869434,0.24953067953848318,0.25077321761628],"n_dims_used":45,"mean_confidence":0.922072007921007},"coverage":{"mean_confidence":0.922072007921007,"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}}