{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003959","489:4890004190","489:4890004152","489:4890004630","489:4890003964","489:4890004091","489:4890003844","489:4890003771","489:4890004263","489:4890004558","489:4890004075","489:4890004670","489:4890004412","489:4890004600","489:4890004400","489:4890004026","489:4890004134","489:4890004763","489:4890004691","489:4890004683","489:4890004499","489:4890004189","489:4890004850","489:4890003846","489:4890004136"],"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":[0.9420016899378651,0.8925437979984254,0.8917706572067279,0.8809250700682225,0.8645437473070404,0.8602854704553328,0.8326924477408664,0.825169733104229,0.8231621758332296,0.815800869662191,0.8015369479541835,0.8009707547457724,0.7808020591902216,0.7751325604003082,0.7709333964481498,0.7701725955678089,0.7665244642590731,0.7604497006437808,0.7568772533695929,0.7386835528556347,0.731917765502108,0.7316126750151791,0.721994649102999,0.7160375121986555,0.7143435806415287],"twin_dists":[0.04489534309789633,0.0619270354738096,0.062162626802784775,0.06539866081890511,0.07007288170552269,0.07125151638354006,0.07859089633375749,0.0805150966828682,0.08102378773284832,0.08287274366881034,0.08638834816148282,0.08652620892359396,0.09136254455786091,0.09269822233851759,0.09368142958169622,0.09385903296448805,0.09470845570499023,0.09611507233483961,0.09693791841955288,0.10108301797057885,0.10260694618220119,0.102675460740914,0.1048269035815754,0.10615167450891286,0.1065273624881897],"n_dims_used":45,"mean_confidence":0.9200720045301649},"coverage":{"mean_confidence":0.9200720045301649,"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}}