{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001651","473:4730002545","467:4670003072","489:4890002116","478:4780004717","473:4730001980","468:4680007032","489:4890001875","473:4730002936","472:4720004754","478:4780003619","467:4670000494","499:4990002228","473:4730001820","467:4670004273","496:4960003960","476:4760003084","466:4660009399","485:4850000130","467:4670000818","485:4850004148","473:4730001558","478:4780002349","489:4890002045","473:4730001556"],"twin_admin_codes":[473,473,467,489,478,473,468,489,473,472,478,467,499,473,467,496,476,466,485,467,485,473,478,489,473],"twin_sims":[0.19603510987169767,0.1404429698698584,0.13504989755254973,0.13131722239697144,0.12697513102545266,0.12136440012977191,0.11668184052984988,0.11256975083871504,0.09607291733140001,0.09424301586088471,0.09041235093275683,0.08978247996484247,0.08889468603525685,0.08832377166350498,0.0879344730312216,0.08747149537322442,0.08684551959454259,0.08511167106195092,0.08441989021476294,0.0815653256941297,0.07817047484228457,0.07783070673627052,0.07763293532344183,0.07678073314980016,0.07314219872664711],"twin_dists":[0.23445575435527974,0.25733205070375664,0.2598860182020437,0.26169882171826225,0.2638571476808731,0.2667305602826069,0.26920724827600345,0.2714458959740354,0.28112038963764313,0.2822718864398937,0.2847407069770483,0.28515453860670764,0.2857417536202277,0.2861218368977051,0.28638213039963933,0.2866928816515396,0.287115122938683,0.28829743978221656,0.28877452733784936,0.29077682682385436,0.29323250659691513,0.2934829649676843,0.29362915627488284,0.2942625469402666,0.29703233966497083],"n_dims_used":45,"mean_confidence":0.9076512654622396},"coverage":{"mean_confidence":0.9076512654622396,"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}}