{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000551","489:4890000665","489:4890000427","489:4890000778","489:4890000606","489:4890001063","489:4890000392","489:4890000511","489:4890001260","489:4890000605","489:4890000830","489:4890000463","489:4890001258","489:4890000319","489:4890000552","489:4890000610","485:4850003063","489:4890001382","489:4890001323","489:4890000829","489:4890000553","489:4890001198","489:4890000503","489:4890001459","489:4890001193"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489],"twin_sims":[0.9645762921516048,0.9361916318155792,0.9327490192904867,0.9267668644356123,0.9161180341149657,0.910608685538553,0.9010732047696657,0.8940076284892684,0.8878930976168978,0.8839975781732593,0.8813702362981138,0.8750834580955662,0.8691977446088489,0.867575335205464,0.8533420212931286,0.8531878691256851,0.8505432552639478,0.8422196997945488,0.8416892017894261,0.8160416426507872,0.804203461791195,0.8001390799859102,0.7980049166884425,0.7956476629872614,0.7876180160803214],"twin_dists":[0.03488108116436958,0.047162535060244704,0.04846219752154339,0.05065212890092264,0.05436455578703425,0.056204905994890204,0.059279922228167234,0.061479068076290486,0.06333400417090763,0.06449440876620334,0.06526822836411857,0.0670927167885304,0.06876841848372899,0.06922515561794783,0.07314478755748137,0.07318643673357356,0.07389847138865127,0.07611007812412508,0.07624958732465949,0.08281266048253902,0.08573742355806831,0.08672848992593782,0.08724637473654434,0.08781644286691186,0.08974356351986199],"n_dims_used":45,"mean_confidence":0.9195821974012587},"coverage":{"mean_confidence":0.9195821974012587,"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}}