{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002405","489:4890003177","489:4890003084","489:4890002581","489:4890002577","489:4890002657","489:4890003257","489:4890003428","489:4890003401","489:4890003402","489:4890002737","489:4890002100","489:4890002641","489:4890003248","489:4890002919","489:4890003598","489:4890002426","489:4890001670","489:4890001995","489:4890002263","489:4890003324","489:4890003449","489:4890003587","489:4890003237","489:4890003502"],"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":[0.8107376587544584,0.7689640593608262,0.7506928774393486,0.7438708349595007,0.7264016717209908,0.72034795299464,0.6997363686396847,0.6942623360717725,0.6769502829256256,0.6707394081515192,0.6608995380047686,0.6602499313376662,0.6503135900866222,0.649665420698896,0.6390913736847416,0.6287826939962471,0.62108482052926,0.6190128820296256,0.6136741592572327,0.6129459574952785,0.6081852376607233,0.6025466608931183,0.6006244746937585,0.5999955007726776,0.5959799227880398],"twin_dists":[0.08413035436335875,0.09414082760610978,0.0983551526773029,0.09990849648450606,0.10384310348801967,0.1051936712607977,0.1097499559628848,0.11095042741029397,0.11472519217514747,0.11607242391560393,0.11820054476279825,0.1183407935736982,0.12048273366572715,0.12062225919905592,0.12289556024733589,0.12510756990100755,0.12675744895706592,0.1272013292011315,0.128344801448679,0.12850074855886987,0.12952019689173574,0.1307275805877379,0.1311391998544461,0.13127389417860721,0.13213391009073194],"n_dims_used":45,"mean_confidence":0.9140699598524306},"coverage":{"mean_confidence":0.9140699598524306,"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}}