{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002561","489:4890003297","489:4890002476","489:4890002732","489:4890002994","489:4890002319","489:4890002643","489:4890002646","489:4890001911","489:4890002642","489:4890002482","489:4890002645","489:4890002395","489:4890002479","489:4890002977","489:4890002399","489:4890002896","489:4890003360","489:4890002820","489:4890002825","489:4890003365","489:4890002226","489:4890002400","489:4890003296","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":[0.9472209040420213,0.9184585312499312,0.9008236510744619,0.8893905742772003,0.8797524292330801,0.8781430221802634,0.8753500647866215,0.8747983604908166,0.8557567502057725,0.850118740367276,0.8495951467561276,0.8459120248047494,0.830435760219696,0.829695855014508,0.8280104469511245,0.8211815268742548,0.8161322352962675,0.8109636161718239,0.8079193227223919,0.8020396589696736,0.8007192417156411,0.8006467275117554,0.8004334781015748,0.8002108633729523,0.7899033727031615],"twin_dists":[0.04276912822092763,0.053567054236796266,0.05935868404538056,0.06288361169674737,0.06574131642635478,0.06620944887924052,0.0670160908497179,0.06717458631368069,0.07249023675436791,0.07401233441364602,0.07415260956698541,0.07513436411179368,0.0791711942288868,0.07936087536637498,0.07979188911670092,0.08152375594526096,0.08279004703540004,0.08407446553642876,0.08482565468194846,0.08626584162388656,0.08658740991794509,0.08660505043012377,0.08665691600516803,0.08671104100474913,0.08919733156162821],"n_dims_used":45,"mean_confidence":0.914086659749349},"coverage":{"mean_confidence":0.914086659749349,"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}}