{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004776","489:4890005414","496:4960007347","496:4960002855","489:4890004799","496:4960007349","479:4790000037","496:4960006816","489:4890005071","479:4790001446","496:4960006818","479:4790002319","489:4890004819","496:4960002992","479:4790001364","496:4960004401","479:4790002733","477:4770003642","489:4890001689","479:4790002258","479:4790002659","477:4770000498","484:4840005575","468:4680001162","484:4840005454"],"twin_admin_codes":[489,489,496,496,489,496,479,496,489,479,496,479,489,496,479,496,479,477,489,479,479,477,484,468,484],"twin_sims":[0.487691394972879,0.426408937441172,0.4184536983264106,0.39672603991138994,0.39126537782354803,0.37922274751955276,0.3768876534389739,0.37601898002856665,0.3756996351918498,0.36228699566653705,0.34833716133497233,0.3461239763599272,0.3385451177244267,0.330754691594575,0.32469907250759233,0.3245795501551147,0.3232640276003415,0.32271567730213613,0.3194064642454187,0.31879772680479623,0.30982966284522634,0.30915497748478676,0.3089399385642102,0.3066876708032469,0.3065009164452738],"twin_dists":[0.15564062978397727,0.16957017522005344,0.17143324413399072,0.17660154105129167,0.1779203908692059,0.18085986687282307,0.18143499692043746,0.1816493924393798,0.18172827010994239,0.18507169812993055,0.1886164289553326,0.1891855631452859,0.1911492958500161,0.1931926798667541,0.19479930211638352,0.19483117877507475,0.19518246136421086,0.19532912183604426,0.19621716791126625,0.1963810871062282,0.19881681024099737,0.19900167082260062,0.1990606391137065,0.1996796829412882,0.19973113047499558],"n_dims_used":45,"mean_confidence":0.9151801215277777},"coverage":{"mean_confidence":0.9151801215277777,"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}}