{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000238","499:4990000168","499:4990000451","499:4990000166","477:4770003836","477:4770003873","499:4990000450","499:4990000995","499:4990000909","499:4990000825","499:4990000916","499:4990001085","499:4990001380","477:4770003837","499:4990000522","499:4990000333","477:4770003699","477:4770003595","477:4770003589","470:4700006294","499:4990000834","499:4990000746","499:4990001086","499:4990000393","477:4770003651"],"twin_admin_codes":[499,499,499,499,477,477,499,499,499,499,499,499,499,477,499,499,477,477,477,470,499,499,499,499,477],"twin_sims":[0.9180573210153014,0.8944545535882606,0.8688188085112806,0.8623467232482042,0.8551845066070447,0.852350789296724,0.8492365611213489,0.8007353237159465,0.7952553331729578,0.7735728642794584,0.7575794927027482,0.7546897609250093,0.7403091919051854,0.737992187217581,0.7373740168517284,0.7028199802979159,0.7013238267582549,0.6927533785082244,0.6853845763822691,0.6821870689444232,0.6818179800704907,0.6764471457826544,0.6729471592702468,0.6701682094652147,0.6613133862575499],"twin_dists":[0.053704458626216735,0.06134179336553186,0.06887529035016353,0.07068271658554195,0.07264571818550111,0.07341231931508765,0.07424857456371475,0.08658349738330753,0.08791112660667241,0.09306400372024949,0.09677641778651143,0.09744023751119747,0.10071552595339453,0.10123914816475973,0.10137866879455487,0.10907206989318242,0.10940112925817078,0.11128071980321953,0.11289002012466949,0.11358656106865977,0.11366689743207811,0.11483445519182849,0.1155939070032007,0.11619616262293819,0.11811118085449347],"n_dims_used":45,"mean_confidence":0.9246688842773437},"coverage":{"mean_confidence":0.9246688842773437,"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}}