{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003599","485:4850003978","485:4850003523","485:4850003597","485:4850003349","485:4850004125","485:4850003903","485:4850003762","485:4850008424","485:4850003907","485:4850003679","485:4850003184","485:4850005685","485:4850003973","485:4850005401","485:4850003901","485:4850002010","485:4850004318","485:4850003279","485:4850005462","478:4780009033","485:4850004389","477:4770000035","485:4850003758","485:4850004728"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,477,485,485],"twin_sims":[0.7665400816775805,0.6104210360137283,0.5539794019682213,0.5507759267422849,0.5383367897740442,0.5236289948226016,0.5031568949628197,0.45978484987715906,0.4519748398975277,0.44478368075195307,0.4446739916001863,0.44436439529816535,0.43652210106322703,0.43072000379850667,0.4301975223223009,0.42062052345769785,0.4153039457199144,0.41468159006467237,0.40134049559077606,0.3984188668524535,0.3898215652278274,0.388335305403581,0.38645164637084445,0.3863931854958508,0.38124412219686704],"twin_dists":[0.09470482704679857,0.1290414419151708,0.1411548408106908,0.14184615616061272,0.1445370492544967,0.14773436957348712,0.15221968514145995,0.1619005811943569,0.16367573790441434,0.16532029787936672,0.1653454605569931,0.16541649474195902,0.16722229390531815,0.16856658248215015,0.16868799381706773,0.17092432098563462,0.17217503715454915,0.17232189275907064,0.17549355593965787,0.17619439423081246,0.17827052688445985,0.17863159294387795,0.179090139259785,0.1791043875168838,0.1803633894253405],"n_dims_used":45,"mean_confidence":0.9179187350802951},"coverage":{"mean_confidence":0.9179187350802951,"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}}