{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002686","480:4800002825","480:4800002634","480:4800003089","480:4800003048","480:4800003427","480:4800002976","480:4800003655","480:4800003179","494:4940001119","480:4800002638","466:4660002291","496:4960012071","480:4800003227","466:4660003065","466:4660005175","494:4940001656","469:4690001928","485:4850006335","500:5000001312","466:4660000779","470:4700001809","496:4960011906","466:4660002845","496:4960012070"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,466,496,480,466,466,494,469,485,500,466,470,496,466,496],"twin_sims":[0.712983514622592,0.5272565554777435,0.37105581422430917,0.34079763051640555,0.310306118354916,0.2997179612269261,0.29824036990243463,0.2815470112866054,0.278789933607195,0.2691816657773299,0.22348682554918226,0.22072103718501068,0.21508766780557234,0.21023308896162546,0.20906065305344448,0.20501715188679348,0.1992915367315139,0.19923124522293675,0.19397341218022043,0.19272087580274297,0.19042745612455378,0.1886614849598549,0.18836839568266303,0.18749463136620995,0.1869775391072937],"twin_dists":[0.10682869037547192,0.14694401788351674,0.18287903072298267,0.1905632235531131,0.19868640270512136,0.20161217587478242,0.202025223927562,0.20677844393069866,0.2075796331997639,0.21041020078135406,0.22482941671285786,0.22576173315205755,0.22768516924992643,0.22937014154958874,0.22978102991992916,0.23121026735229613,0.23326748801619449,0.2332893659402486,0.23521515149764186,0.23567924797089704,0.23653449356358966,0.23719796186551723,0.23730849431756001,0.23763873289660412,0.23783467610459536],"n_dims_used":43,"mean_confidence":0.9219492535258449},"coverage":{"mean_confidence":0.9219492535258449,"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}}