{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002954","489:4890003115","489:4890002379","489:4890003114","489:4890003346","489:4890003032","489:4890003033","489:4890002376","489:4890003191","489:4890002782","489:4890002459","489:4890003270","489:4890002873","489:4890002295","489:4890002948","489:4890003113","489:4890002864","489:4890003540","489:4890002863","477:4770003946","489:4890002537","489:4890002787","489:4890002028","489:4890002119","499:4990000744"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,499],"twin_sims":[0.6879832759210279,0.598980643353407,0.5852587974682483,0.5724197650015971,0.5362908348387861,0.533914061769759,0.5269105254948117,0.5150770409475368,0.48166088402641516,0.47539006807290496,0.4674029275759514,0.4350166215400235,0.42908825982742294,0.4273412348189313,0.42694791554298644,0.41863178082836344,0.4135164980356307,0.41281771999129374,0.3997568330685728,0.39348701254212637,0.3917516718202975,0.38449342810952575,0.38259080098168774,0.38076708725243436,0.3790369423914995],"twin_dists":[0.11232314994647105,0.13149123162055934,0.13443121676745431,0.1371861574307138,0.14498073045968288,0.1454965727900596,0.1470193566935172,0.14960264634023598,0.15698328210764073,0.15838507797027707,0.16017938074691804,0.16757040695165715,0.1689459574692603,0.16935278974756157,0.16944447683071737,0.17139137566045876,0.17259707278206662,0.1727622766014158,0.17587315488029096,0.17738280265453574,0.17780259678017615,0.1795679606992554,0.1800333302488093,0.1804804410078859,0.18090556730957688],"n_dims_used":45,"mean_confidence":0.9197696261935764},"coverage":{"mean_confidence":0.9197696261935764,"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}}