{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004193","489:4890003904","489:4890003903","489:4890004074","489:4890004021","489:4890003710","489:4890004244","489:4890003658","489:4890003657","489:4890003843","489:4890003659","489:4890004304","489:4890004399","489:4890004768","489:4890004240","489:4890004675","489:4890003966","489:4890003784","489:4890004445","489:4890004540","489:4890004211","489:4890004094","489:4890004152","489:4890003959","489:4890003711"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8937677855231295,0.88761427782753,0.8805355031285956,0.8724384118343139,0.7925840692196118,0.791136736775584,0.7852889297545871,0.7632385289156446,0.7502524652969753,0.7459184780393977,0.7440721374368426,0.7417375399825484,0.7190248284927194,0.7130059935135453,0.7111546704765596,0.6958996767416991,0.6738552416896284,0.6610985726095655,0.6578654585497332,0.6401792102877912,0.6383759236431897,0.6222866424530851,0.6062244110427097,0.6021230260710682,0.6006873552722646],"twin_dists":[0.061552638738171475,0.06341759436931252,0.06551264372009943,0.06784949885355804,0.0885543451862088,0.08890180647058425,0.09029846598802346,0.0954705009440359,0.09845574225074008,0.09944332063238308,0.09986280477355297,0.10039219205650025,0.10548805130847151,0.10682371233466022,0.10723344575784215,0.1105917325686024,0.1153969668309568,0.1181575678782402,0.11885535764543276,0.12266191557537308,0.12304919861310125,0.12649994440369647,0.1299400633641215,0.1308182965040992,0.1311257341762532],"n_dims_used":45,"mean_confidence":0.9199572245279948},"coverage":{"mean_confidence":0.9199572245279948,"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}}