{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004724","489:4890003776","469:4690000957","479:4790003496","489:4890004767","489:4890005299","489:4890004303","489:4890003705","469:4690006765","484:4840003461","479:4790000846","489:4890004657","489:4890005163","479:4790001434","489:4890005232","489:4890005201","489:4890005187","489:4890004586","479:4790001436","484:4840004048","496:4960003118","479:4790002739","489:4890004890","489:4890003967","479:4790003328"],"twin_admin_codes":[489,489,469,479,489,489,489,489,469,484,479,489,489,479,489,489,489,489,479,484,496,479,489,489,479],"twin_sims":[0.44305530718329356,0.41664169790620553,0.4166033279575606,0.40637165828850547,0.39501165849053077,0.38814477828471095,0.3860844710728098,0.3713957366519115,0.36205043197002623,0.35586173308938623,0.3488541491848259,0.34848844430464654,0.34738311717171894,0.34222142596751615,0.3385888985517062,0.3372973758677383,0.3340496117948361,0.3321033012249525,0.32962996271935824,0.32858292648296344,0.32217491007058086,0.3197116747279282,0.3196245529148871,0.31868403668583223,0.31669177714758867],"twin_dists":[0.16571706403874215,0.17185969176177823,0.17186873056074609,0.1742920578051966,0.17701468586342162,0.1786779258547448,0.17917964526970787,0.18279455618541487,0.18513121978967118,0.18669546891960287,0.18848375692126282,0.1885775952503597,0.1888615328268693,0.1901938420691522,0.19113788475605115,0.1914748438716341,0.19232528329823667,0.19283708683025785,0.19348984949770487,0.1937669927313297,0.1954738903818179,0.1961350477281576,0.19615848430231933,0.1964117207823607,0.196949535595917],"n_dims_used":45,"mean_confidence":0.9204011705186632},"coverage":{"mean_confidence":0.9204011705186632,"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}}