{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004896","498:4980004817","498:4980004780","484:4840005151","484:4840005662","498:4980005196","498:4980005159","498:4980005329","498:4980005223","498:4980005218","484:4840004904","498:4980005146","484:4840005280","484:4840005526","498:4980004857","498:4980004899","498:4980004856","484:4840004901","498:4980004819","484:4840005026","479:4790006574","498:4980004938","484:4840005279","484:4840004334","484:4840005774"],"twin_admin_codes":[498,498,498,484,484,498,498,498,498,498,484,498,484,484,498,498,498,484,498,484,479,498,484,484,484],"twin_sims":[0.6910408864038952,0.6701611789430256,0.6602326517465702,0.5434285328895364,0.5405231037913784,0.5375772550054537,0.5188509795707581,0.5115577360694932,0.5081064931972988,0.4991711167093779,0.4945346795685569,0.49433143234008586,0.49108625836818787,0.489388949824545,0.4542473439190619,0.45301148150599313,0.41604876191086015,0.40611090521374094,0.4050601044227416,0.39853761024743184,0.3945888516585012,0.3899052586202053,0.38762049727697495,0.3855562032699744,0.3771490297391707],"twin_dists":[0.11165524825418938,0.1161976854798522,0.11834452381691932,0.14343425343980262,0.14406328866167642,0.14470172184983768,0.14877728422360384,0.15037366226446333,0.15113107663023145,0.15309842570013718,0.15412309977171382,0.15416808125023052,0.1548870184713333,0.15526360054765465,0.16315806957999132,0.16343947597206326,0.17199940947220585,0.1743541644579498,0.17460462640539387,0.17616586463470318,0.17711670411522545,0.17825021400077676,0.17880547737976835,0.17930849158193535,0.18137053436273878],"n_dims_used":44,"mean_confidence":0.926085732199929},"coverage":{"mean_confidence":0.926085732199929,"n_dims_used":44,"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}}