{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012040","481:4810004251","481:4810003357","481:4810004149","496:4960011447","488:4880005030","496:4960011951","481:4810003855","481:4810004451","496:4960010325","481:4810003560","481:4810004155","496:4960012169","481:4810003460","481:4810003440","488:4880005029","481:4810003850","496:4960011093","496:4960009545","481:4810003858","488:4880003869","488:4880004738","496:4960009055","481:4810004464","496:4960012107"],"twin_admin_codes":[496,481,481,481,496,488,496,481,481,496,481,481,496,481,481,488,481,496,496,481,488,488,496,481,496],"twin_sims":[0.5566700728612192,0.5286540995369956,0.5077831803657724,0.48760186894515345,0.4861409504827932,0.4315206052952296,0.42167820898082176,0.41780802854778154,0.41345494735734195,0.4121090640054712,0.40293045414194706,0.40186205434773714,0.3983655021559643,0.39666438214417477,0.39502461404242933,0.39448559483499324,0.3874116249342967,0.3827856186906766,0.36833069019565723,0.3640479255285066,0.3609518304655137,0.3607229900158833,0.356912088231084,0.3551934411895318,0.35402305893279556],"twin_dists":[0.14057466480312517,0.14663984948848952,0.1512020995115254,0.1556605246511596,0.15598533387889138,0.16838065917856315,0.17067630500390932,0.17158510946813832,0.17261161960963212,0.1729299399919306,0.17511312881248994,0.1753686884816978,0.17620721703578146,0.17661638555860593,0.17701156063971413,0.17714162643107823,0.17885631630712304,0.17998562834904605,0.18355764886318568,0.18462924924556504,0.18540789770078622,0.18546558406348407,0.18642900483115482,0.18686521882514898,0.18716290092593468],"n_dims_used":45,"mean_confidence":0.9183970133463542},"coverage":{"mean_confidence":0.9183970133463542,"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}}