{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001483","477:4770001954","499:4990004043","500:5000003616","477:4770001757","499:4990001215","477:4770001887","477:4770001309","500:5000001195","477:4770001126","477:4770001663","485:4850000443","477:4770001591","499:4990003916","500:5000000836","485:4850000512","485:4850000623","499:4990000614","479:4790000289","477:4770000647","477:4770001544","467:4670000517","467:4670000325","499:4990002241","499:4990003702"],"twin_admin_codes":[477,477,499,500,477,499,477,477,500,477,477,485,477,499,500,485,485,499,479,477,477,467,467,499,499],"twin_sims":[0.5470066054169779,0.35396129524998715,0.2774236651277757,0.24899804738572107,0.24545751374699432,0.21312908171987469,0.20614831176966217,0.205309889568715,0.20046894879887275,0.18481529479441935,0.15521645634607434,0.15511491574005246,0.15016857062730113,0.14500134732924513,0.13546225498605285,0.13422242275795862,0.13095825802554492,0.12438424357812326,0.12187224776707259,0.11968430669148274,0.1139078518243353,0.11166926916704475,0.11105245531370356,0.11018413686930213,0.10676565918111418],"twin_dists":[0.14266041771523816,0.18717862442512717,0.2079784480039855,0.21656820764492704,0.2176807531351196,0.22836184421682978,0.2308085167724733,0.23110615148276306,0.23284115358972646,0.23865816916712715,0.2506903712475086,0.2507343979323985,0.2529051337972256,0.2552297868599405,0.25968807181376863,0.2602846080999877,0.2618751912355294,0.26517175825778533,0.26646636497188037,0.2676106454063254,0.2707106177764164,0.2719445068475441,0.272287840190017,0.27277367257658885,0.27471563798350057],"n_dims_used":45,"mean_confidence":0.9222579956054687},"coverage":{"mean_confidence":0.9222579956054687,"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}}