{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001095","494:4940001214","477:4770003683","494:4940001215","487:4870004204","487:4870004206","478:4780002586","494:4940001155","487:4870003615","487:4870001238","472:4720004343","470:4700006617","478:4780002673","484:4840007187","486:4860003939","487:4870001975","466:4660005387","470:4700005363","477:4770003970","487:4870000432","500:5000005001","500:5000005169","494:4940000853","487:4870004057","477:4770000819"],"twin_admin_codes":[494,494,477,494,487,487,478,494,487,487,472,470,478,484,486,487,466,470,477,487,500,500,494,487,477],"twin_sims":[0.49280450040170287,0.12202299210522018,0.11864667575809593,0.10782647744939074,0.10331612629371226,0.10172747669336603,0.09340594143855625,0.08690438529927323,0.07963213970380434,0.07645965264959467,0.07539319968564309,0.07205051701787007,0.06829573277481836,0.06597446854477747,0.0655223867058618,0.06493131877316194,0.06464725281465768,0.06368742567444971,0.06250471991452836,0.05878619417907681,0.05866496369912997,0.058369328768647845,0.05826293072946196,0.057952936312673495,0.05643818621506377],"twin_dists":[0.15450618526159102,0.2663881055184829,0.26815891580442436,0.2741079149927631,0.27672482322865055,0.2776677562796045,0.28280451115236754,0.28707531318248825,0.2921649205056269,0.2945026550780462,0.2953060376504717,0.2978850674154557,0.30090032425137486,0.3028325198654568,0.3032152601927982,0.3037189347664681,0.30396233362324393,0.3047912738825331,0.30582688111498735,0.3091912099362369,0.30930380676395425,0.30957919327666095,0.3096785852398247,0.3099690225336365,0.3114069179636849],"n_dims_used":45,"mean_confidence":0.9144512600368924},"coverage":{"mean_confidence":0.9144512600368924,"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}}