{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003229","480:4800003717","480:4800003257","494:4940000044","480:4800003730","470:4700001713","480:4800003365","480:4800003785","470:4700005376","480:4800003778","494:4940000022","494:4940003509","494:4940002613","480:4800003721","494:4940001044","494:4940000919","470:4700006524","480:4800003652","488:4880000419","494:4940000014","487:4870011789","474:4740000852","487:4870012239","487:4870012125","487:4870011900"],"twin_admin_codes":[480,480,480,494,480,470,480,480,470,480,494,494,494,480,494,494,470,480,488,494,487,474,487,487,487],"twin_sims":[0.3015816266324328,0.2425014067882107,0.23072186738806466,0.22671127527526974,0.22083857534903148,0.21221717462830936,0.19254501829670723,0.1727632248515791,0.17115341206520554,0.1686531289997997,0.16118538418154632,0.15243083791328227,0.14910263956436776,0.14616405983278352,0.14572411376792382,0.14182844287010052,0.14101900275819954,0.1403139636620793,0.13489914761612795,0.13322212486645676,0.13185719435043566,0.12604226077190356,0.12525584042021068,0.1241601706862326,0.12009793270754253],"twin_dists":[0.20109289896799026,0.2186175950428291,0.22242630411822442,0.2237521440387274,0.22572195403037773,0.22867833564006584,0.23574457554528155,0.2433775305672753,0.24402548554478368,0.24504057762277182,0.24813846339013337,0.2519059100009757,0.25337978950098955,0.25470142560461795,0.25490097916562054,0.2566877887883035,0.2570636160743056,0.2573922807414095,0.25995849677014143,0.2607689175852483,0.26143420109319276,0.264328118760105,0.26472721123978243,0.2652864261840749,0.2673931039037572],"n_dims_used":43,"mean_confidence":0.9193762845771257},"coverage":{"mean_confidence":0.9193762845771257,"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}}