{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006416","470:4700006556","470:4700006554","489:4890004472","477:4770003976","488:4880000419","479:4790001756","488:4880000387","467:4670000277","470:4700006825","467:4670004309","470:4700006147","489:4890004052","472:4720001180","496:4960004099","478:4780006649","496:4960004399","479:4790000653","470:4700005723","496:4960005018","496:4960004867","470:4700000188","489:4890000567","493:4930000473","472:4720005573"],"twin_admin_codes":[470,470,470,489,477,488,479,488,467,470,467,470,489,472,496,478,496,479,470,496,496,470,489,493,472],"twin_sims":[0.5706724231293473,0.45427979989146633,0.42433272615693324,0.4033140734670986,0.39653527138672046,0.3914401026213928,0.38990121130409644,0.38078895266359064,0.3778966038044112,0.3543040632931991,0.352188751124418,0.3499820119141471,0.34868048972600285,0.3477294603478559,0.32979821303841755,0.3196746062247208,0.31839140968326785,0.3175057081327939,0.31014592844680816,0.30953057057121364,0.3075087256533941,0.29640782629963874,0.2816489768215955,0.2799106516904482,0.27390073970326184],"twin_dists":[0.13756153696625198,0.16315068313141132,0.17005499744303793,0.1750214420959692,0.1766474732442726,0.17787805974423695,0.1782511962613737,0.18047507427743528,0.18118628212255306,0.18709138214310353,0.18763047883867773,0.18819467683154495,0.18852831075758741,0.18877251272910817,0.193445359965483,0.19614501906023524,0.1964905971050038,0.1967295832449963,0.198730234431848,0.19889873157804477,0.1994537108607341,0.2025391677076311,0.2067489048278429,0.2072533819333364,0.20901235945675029],"n_dims_used":43,"mean_confidence":0.9090221316315407},"coverage":{"mean_confidence":0.9090221316315407,"n_dims_used":43,"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}}