{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000832","489:4890000285","481:4810005545","489:4890001327","485:4850003080","496:4960012340","488:4880002097","485:4850002996","489:4890000897","485:4850001208","472:4720002610","488:4880002493","481:4810003814","488:4880001523","481:4810005834","481:4810001318","485:4850004106","470:4700007881","485:4850004250","485:4850003191","485:4850002186","488:4880006067","485:4850001556","499:4990001740","488:4880005450"],"twin_admin_codes":[470,489,481,489,485,496,488,485,489,485,472,488,481,488,481,481,485,470,485,485,485,488,485,499,488],"twin_sims":[0.49265663672894977,0.49078586142924985,0.46509614291573276,0.4350425870552069,0.41069397084485265,0.3840202150457684,0.3795043081210054,0.3774389287352707,0.3662695317599773,0.35070237990156755,0.34719776740248387,0.34083059939021665,0.3257753171908492,0.3218163472946007,0.3216863052291612,0.31816513270110325,0.3136629939255977,0.3089121012660501,0.3051440426953877,0.30272549429239737,0.29984571170123525,0.2961482773114086,0.2960716960745054,0.2870452387446072,0.28703588796710733],"twin_dists":[0.15453894253706785,0.15495363927472927,0.16069952768352536,0.16756439886365382,0.17326511867792188,0.17968360233226008,0.18079063518102734,0.18129906278061314,0.18407259039106694,0.18801029621372412,0.18890919223194805,0.19055466096806004,0.1945125601495861,0.19556995589397838,0.19560481131829305,0.1965516170618355,0.1977708408969594,0.19906827442171907,0.2001054701761831,0.20077510705597562,0.20157652037303958,0.20261211016036929,0.20263363939266504,0.2051947398371088,0.205197417667613],"n_dims_used":45,"mean_confidence":0.9147118462456597},"coverage":{"mean_confidence":0.9147118462456597,"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}}