{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004479","485:4850004274","485:4850004555","485:4850004613","485:4850004141","467:4670002483","487:4870010196","487:4870011475","485:4850004217","487:4870011444","481:4810003992","485:4850004620","485:4850004145","485:4850004684","487:4870008535","467:4670003130","481:4810004284","481:4810005148","489:4890002291","481:4810002966","467:4670002392","478:4780003205","485:4850003549","487:4870011447","481:4810003273"],"twin_admin_codes":[485,485,485,485,485,467,487,487,485,487,481,485,485,485,487,467,481,481,489,481,467,478,485,487,481],"twin_sims":[0.3831851147648861,0.3687399791013716,0.3350281132397691,0.2901745751341928,0.24215622850360755,0.2413564977941802,0.2374926260784345,0.23625904755166038,0.23486842126835755,0.22759996877891603,0.22575591292183753,0.222698724822598,0.22013442992435225,0.21918410187939524,0.1937248395841144,0.1923419195909011,0.19104938332716864,0.17888692724212574,0.16742683099520284,0.16484019911522452,0.1617131474679978,0.15738649308111544,0.15711986658719315,0.15574035978564618,0.15490755185972727],"twin_dists":[0.17988784650454198,0.18345556740434166,0.19206858887285977,0.2043014897833667,0.21872746828386752,0.21898241979220842,0.2202219993629824,0.22062051121465243,0.22107139177804092,0.2234570257951929,0.22407025859812563,0.22509428836843393,0.2259604742576088,0.22628319723310572,0.23530708779168627,0.23582007441778013,0.23630186202977993,0.24095139845604335,0.24554240059728077,0.2466096466010751,0.24791615713825813,0.24975446475060054,0.24986894719052535,0.25046354770314666,0.2508243737621963],"n_dims_used":45,"mean_confidence":0.9191509670681424},"coverage":{"mean_confidence":0.9191509670681424,"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}}