{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002977","489:4890002319","489:4890003053","489:4890003360","489:4890001734","489:4890002400","489:4890002395","489:4890001910","489:4890003365","489:4890003426","489:4890002387","489:4890002642","489:4890003371","489:4890003061","489:4890003214","489:4890002976","489:4890002569","489:4890002239","489:4890003144","489:4890002557","489:4890002401","489:4890001895","489:4890002309","489:4890001648","489:4890002232"],"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":[0.9694155325821541,0.9277641711372039,0.9239795326971065,0.9164179387251705,0.914024450934888,0.9015922077034527,0.8976445895103079,0.8791454753456812,0.8744957316521575,0.8727685311054094,0.8678930239229005,0.8644857628285662,0.8634027686083989,0.8573176972327137,0.8421287571197119,0.8386164397551052,0.8331680507533731,0.8316514067098107,0.8297701640553358,0.8281164626016015,0.8229667849711444,0.8228029914224538,0.8161322352962675,0.812266583088604,0.810650607858023],"twin_dists":[0.03237077387141554,0.05029269560952689,0.0516454380933333,0.05426290782364062,0.0550698322282506,0.05911585336250771,0.06035491677873058,0.0659181524203532,0.06726141027544541,0.06775538440432415,0.06913589108419614,0.07008902480924674,0.07039005254434381,0.07206494587918653,0.07613400593894315,0.07705440101775267,0.07846825117034688,0.07885893061467131,0.07934183844911366,0.07976482031805822,0.08107319298878501,0.08111459460023059,0.08279004703540004,0.08375176386523688,0.08415187998172284],"n_dims_used":45,"mean_confidence":0.9142369588216146},"coverage":{"mean_confidence":0.9142369588216146,"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}}