{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004275","489:4890003986","489:4890004006","489:4890004005","489:4890004527","489:4890004322","489:4890003686","489:4890004705","489:4890003945","489:4890004007","489:4890003812","489:4890004575","489:4890004004","489:4890003931","489:4890005030","479:4790001422","489:4890004059","489:4890003883","489:4890003943","489:4890003861","489:4890003683","489:4890004744","489:4890003743","479:4790001579","489:4890003989"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479,489],"twin_sims":[0.8983616732655544,0.8800462599606431,0.8783942891029649,0.8651700340838415,0.8517422120327142,0.8390553864472504,0.8382120049275199,0.8303087025281627,0.8084238940981845,0.7996026812985132,0.7965769551050887,0.7910869843730728,0.785231068946987,0.7834088498287067,0.7809290329551011,0.77058149330124,0.7636834438038728,0.7626909457049209,0.7623540436671437,0.7600099008868253,0.7512114184487493,0.7360921021544036,0.7334221660969729,0.7286232461019568,0.7232375369825726],"twin_dists":[0.06013133714401656,0.06565558169422883,0.06613652413796799,0.0698983525823229,0.07357624484078298,0.07693976840661852,0.07715992298823852,0.07920378684758655,0.08470141576264376,0.0868588148750228,0.08759194858374657,0.08891373767061077,0.090312228738648,0.09074511029433607,0.0913325191710085,0.093763598806836,0.09536748535154738,0.09559721828315633,0.09567514321892383,0.09621654220809703,0.09823666229030423,0.10166775769370712,0.10226884841938688,0.10334590277665956,0.10454977979631143],"n_dims_used":45,"mean_confidence":0.9170108371310763},"coverage":{"mean_confidence":0.9170108371310763,"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}}