{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005559","480:4800005787","493:4930006397","493:4930006540","480:4800004350","480:4800005638","480:4800004361","493:4930005539","494:4940005232","494:4940008534","493:4930000285","490:4900000889","480:4800004196","494:4940008841","494:4940008799","466:4660003422","493:4930005439","494:4940004475","480:4800004189","490:4900001003","468:4680003576","480:4800004033","468:4680007193","466:4660000880","480:4800004448"],"twin_admin_codes":[480,480,493,493,480,480,480,493,494,494,493,490,480,494,494,466,493,494,480,490,468,480,468,466,480],"twin_sims":[0.5458888014168257,0.5364891762545639,0.4134516143847976,0.3949953883151347,0.38807071917550157,0.3745005148210433,0.3557949730842181,0.27593029372059974,0.27068839753132257,0.26725826148662357,0.2496501834192947,0.24272977968072168,0.23257168440584647,0.22915992901291504,0.20763290589627634,0.20528218609639662,0.20123981766724805,0.1951015218007469,0.19454140768130967,0.19309968304188616,0.1855859260875932,0.18152806117340323,0.17343996667454437,0.15861992848238443,0.15605275164998664],"twin_dists":[0.1429020715741201,0.1449377041009648,0.17261240734794275,0.17701861072951386,0.1786959386482788,0.18202474443328398,0.18671241893170226,0.20841573734570698,0.2099622593327986,0.21098427783664653,0.21636439479851316,0.2185449575895228,0.22181990469984852,0.22294083193937836,0.23028351726909319,0.2311160002204922,0.2325629599499274,0.2347989380823846,0.23500538133739818,0.2355386694622357,0.2383639004683149,0.23992321363080005,0.24310642922923403,0.249226692874339,0.2503285633128799],"n_dims_used":42,"mean_confidence":0.9195236932663691},"coverage":{"mean_confidence":0.9195236932663691,"n_dims_used":42,"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}}