{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000191","490:4900006054","490:4900003493","494:4940000776","466:4660012821","480:4800005484","490:4900004853","496:4960009299","490:4900010020","494:4940007618","480:4800004967","496:4960008293","494:4940000098","480:4800004633","466:4660013990","488:4880000281","494:4940008849","496:4960011737","496:4960002842","494:4940000105","496:4960001182","494:4940000485","494:4940005576","466:4660004252","469:4690003699"],"twin_admin_codes":[494,490,490,494,466,480,490,496,490,494,480,496,494,480,466,488,494,496,496,494,496,494,494,466,469],"twin_sims":[0.06842282491642024,0.06298480234295988,0.05526396148854925,0.033604045348924166,0.031700880513089856,0.030967764184870857,0.0281339018064089,0.01976882510410072,0.01944591170600658,0.01935957275481403,0.019322145213284545,0.017520749465987587,0.01733653383765142,0.014763253771151837,0.012367889060210566,0.011828349058057689,0.011033318836241637,0.01086997848211649,0.01012321782166242,0.009715460555018868,0.009312561398041857,0.009276039499332804,0.008691021730686263,0.00828202084911284,0.007670801679081925],"twin_dists":[0.3007960873201605,0.30540458951744776,0.3125436633123867,0.33832784160062523,0.34122211632324434,0.3423767620276701,0.3470726472500233,0.36381778269020526,0.36458053814860997,0.3647863526704321,0.3648758214540765,0.3693722396915269,0.3698545948625519,0.37711105596034555,0.3849481449875765,0.38689765259914793,0.3899192729260084,0.3905639409981655,0.3936257120794092,0.39538353745357246,0.39718629688287815,0.39735313659453386,0.4001089081917359,0.4021358878950561,0.40533884279031795],"n_dims_used":43,"mean_confidence":0.9213303854299146},"coverage":{"mean_confidence":0.9213303854299146,"n_dims_used":43,"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}}