{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001681","485:4850001318","485:4850001830","485:4850001259","485:4850001529","485:4850001831","485:4850001606","485:4850003886","481:4810005689","481:4810005637","485:4850001754","485:4850003160","481:4810005997","481:4810005995","485:4850001528","481:4810005575","485:4850004032","485:4850004102","481:4810006058","481:4810005931","481:4810005998","489:4890000275","485:4850001453","485:4850001605","485:4850003063"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,481,485,485,481,481,485,481,485,485,481,481,481,489,485,485,485],"twin_sims":[0.9392758270988002,0.9141923774443428,0.8982902484906617,0.8960717640831312,0.857227881325499,0.840951411991467,0.8372322110848496,0.8301026433411804,0.8172515037170989,0.8143646361256963,0.8031665181981462,0.7970624171701828,0.7919901780819419,0.7869163694347273,0.7839370255408235,0.7811203302071887,0.7762330908530862,0.7641260655006317,0.759257301728639,0.7591151786804603,0.751156566199231,0.7417894927130557,0.7416850585183246,0.7416243705773424,0.7379669647583085],"twin_dists":[0.04597120148039806,0.055013536228873096,0.060153635931191045,0.060843050950261206,0.07208946381920696,0.0764433321406356,0.07741517720761072,0.07925662689393868,0.08251035515141965,0.08323061157714173,0.08599088105468829,0.08747454809520196,0.0886970085284965,0.08991091746790161,0.09061974765092391,0.09128727383507872,0.09243969869578006,0.09526494981934108,0.09639006882307816,0.09642282233006981,0.09824919931556256,0.10038042369176091,0.10040407962661663,0.10041782533882683,0.10124484233023205],"n_dims_used":45,"mean_confidence":0.9179237365722657},"coverage":{"mean_confidence":0.9179237365722657,"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}}