{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003902","489:4890004671","489:4890003781","489:4890003655","489:4890003841","489:4890003840","489:4890003766","489:4890004447","489:4890004012","489:4890003963","489:4890005177","489:4890004118","479:4790002067","489:4890003720","489:4890004030","469:4690001535","489:4890004427","479:4790004172","479:4790000258","489:4890003474","469:4690001621","479:4790001512","469:4690000198","467:4670004573","472:4720006258"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,469,489,479,479,489,469,479,469,467,472],"twin_sims":[0.7406872663388454,0.6701677469285936,0.6026795862408553,0.581905319780852,0.5696896432391505,0.5637658646897704,0.47838194213957747,0.47226342494317874,0.42611003449353085,0.41960904535772203,0.4033640476350764,0.4032668887489182,0.39810430308677713,0.38695144215969096,0.38479853321559265,0.3830056579268009,0.3751651930022941,0.3500798052694657,0.3287241781523359,0.32728269204353455,0.3227801156324297,0.32164847499093724,0.3148759113739812,0.31286603090097936,0.3107294983432183],"twin_dists":[0.10062998205492212,0.1161962628115064,0.13069911651940241,0.13515030511559845,0.13777272097966656,0.13904654566722294,0.15771552874059114,0.15908626436019072,0.1696399125134025,0.17116174848993707,0.175009500935343,0.1750327173371422,0.17626999091513765,0.17896836922326803,0.179493436508067,0.1799317648484773,0.18186034992375233,0.18816963464723668,0.19372957606494048,0.19411183379770913,0.19531188011071063,0.19561495250883273,0.19744140045380346,0.19798769847388598,0.19857061832150935],"n_dims_used":45,"mean_confidence":0.9200013902452256},"coverage":{"mean_confidence":0.9200013902452256,"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}}