{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004683","489:4890004642","489:4890003703","489:4890003844","489:4890004136","489:4890004013","489:4890003964","489:4890004075","489:4890003950","489:4890004558","489:4890004134","489:4890003707","489:4890004630","489:4890004363","489:4890003768","489:4890004400","489:4890004243","489:4890004763","489:4890004511","489:4890003951","489:4890004190","489:4890004412","489:4890004600","489:4890003638","489:4890004189"],"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":[0.9397059356772187,0.9213799209896129,0.9134629600368024,0.9012192953645691,0.8973028253468939,0.8946373280418379,0.8843794600027116,0.875167932747339,0.8591704387981823,0.8548449667143057,0.8515816955664691,0.8462360199996967,0.8366414846699075,0.8291918333654712,0.8259860020561842,0.8099625533975059,0.8076042899782128,0.8012347780392586,0.7850399352984219,0.7714502860067516,0.7647597803574915,0.7624719129792205,0.7418036231745744,0.7240463153640118,0.7031854512111915],"twin_dists":[0.045802917410319006,0.05255756495534538,0.05525772584150335,0.05923377600988114,0.06046124717644433,0.0612855847236924,0.06438135355895801,0.06706844471645222,0.07155788698799552,0.07273786483161163,0.07361943998759936,0.07504834638452135,0.07756881023123713,0.07948992313562245,0.08030769830573116,0.08432190734647206,0.08490317123778568,0.08646193787900934,0.09035768402413177,0.09356067335693877,0.09511805774831096,0.09564788352882535,0.10037722275477116,0.10436930962858036,0.10899164507144889],"n_dims_used":45,"mean_confidence":0.9200636969672309},"coverage":{"mean_confidence":0.9200636969672309,"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}}