{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007331","470:4700008344","470:4700007787","470:4700007971","470:4700008333","470:4700008701","466:4660007563","470:4700007492","470:4700007969","470:4700007413","470:4700007316","485:4850008624","470:4700007950","470:4700008395","467:4670000092","485:4850004251","470:4700006733","470:4700007717","488:4880004695","466:4660007568","466:4660007268","485:4850003103","470:4700007290","470:4700000951","466:4660007260"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,485,470,470,467,485,470,470,488,466,466,485,470,470,466],"twin_sims":[0.5303895910992925,0.5201495564572894,0.5175445570653854,0.4821408367784175,0.4526436181825046,0.38392396344849544,0.37670099568037113,0.36933092589855226,0.3647655431540719,0.3518474078534713,0.35136726603051405,0.34454253129408285,0.3408625175025367,0.3368592221251104,0.3318555889505153,0.3249761434462823,0.32212916078874176,0.3170875914483955,0.3164755497999944,0.31431166085998175,0.31142557111406194,0.3075945150861749,0.3029641755287715,0.3021329999894278,0.3003687015603657],"twin_dists":[0.14626236940715018,0.14849361814487186,0.14906283466533463,0.15687623296116365,0.16352329315453282,0.17970713217920786,0.18148104518047622,0.18330827798283128,0.18444925203179466,0.18771762933550562,0.18784029201205227,0.18959342048519556,0.1905463717064148,0.19158931658046555,0.19290234276370807,0.19472543224439057,0.1954861441236355,0.19684253303816598,0.1970080213898494,0.19759456667172506,0.19838045494269038,0.19943011982351966,0.20070888424899966,0.20093962772067506,0.2014306450357105],"n_dims_used":43,"mean_confidence":0.9137256533600563},"coverage":{"mean_confidence":0.9137256533600563,"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}}