{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002704","489:4890002790","489:4890002876","489:4890002619","489:4890002875","489:4890002789","489:4890002620","489:4890002703","489:4890002456","489:4890002786","489:4890002785","489:4890002542","489:4890002541","489:4890002538","489:4890002788","489:4890003117","489:4890003276","489:4890002460","489:4890002700","489:4890003031","489:4890003273","489:4890002214","489:4890003195","477:4770001094","477:4770001034"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477],"twin_sims":[0.9715652787248278,0.9695138274898688,0.9552653894339943,0.9384878037780628,0.9367587856834871,0.9321601925880404,0.9295887551884161,0.9278911753665647,0.8971790666615467,0.8122841415915483,0.8042634089122008,0.7745778765741063,0.7292820768851246,0.7233920947237986,0.7159138753195006,0.6911393916278326,0.5485075578897824,0.5281437955191163,0.49423408344940895,0.4227537729181773,0.41848502943746463,0.3926597259142147,0.39170214147876253,0.3406373102734262,0.338888898959238],"twin_dists":[0.031195202295190842,0.032317899103495605,0.039292595113150974,0.04627813379227231,0.04694543702170455,0.048681489586476265,0.049629386766667886,0.05024676608018608,0.06049971512779642,0.08374741025824305,0.08572275793174264,0.09282838800216785,0.10319828478359032,0.10451530040491529,0.1061791101099948,0.11163371374388617,0.14233606510375435,0.14675089432201788,0.1541896278341218,0.1704243651316836,0.17142587741494023,0.1775828228894235,0.17781459129994268,0.1906048678101257,0.19105971359976395],"n_dims_used":45,"mean_confidence":0.9198179456922743},"coverage":{"mean_confidence":0.9198179456922743,"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}}