{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003146","494:4940001270","494:4940001465","494:4940002138","494:4940003724","494:4940002814","494:4940002580","494:4940003375","494:4940003370","494:4940002473","494:4940002923","494:4940003034","494:4940003036","494:4940001922","494:4940001623","494:4940000904","494:4940003490","494:4940002588","494:4940002812","494:4940002252","494:4940002702","494:4940000905","494:4940001329","494:4940002466","492:4920004167"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,492],"twin_sims":[0.6704585604280318,0.6405877765504093,0.6305860560748372,0.5576053922042044,0.5340500102022955,0.4705427777120809,0.46338508045077814,0.45819671295755815,0.4382967605806188,0.40627543493852564,0.39772899904974995,0.39746529851724477,0.39653991303965147,0.3907760194625529,0.38185784919046756,0.3672567889807131,0.36221227043694826,0.3266627314182008,0.325567160513301,0.32267423400265244,0.32124391659856255,0.30377979063345795,0.29012190017806927,0.28944822337506654,0.28464692661502167],"twin_dists":[0.11613326722821753,0.12257415171201712,0.12472085032299143,0.14037308381149366,0.14546705481609917,0.15947279827908173,0.16108592536082952,0.16226066286069543,0.1668125491404827,0.1743149743969664,0.17636022057613182,0.17642364210953823,0.1766463555322169,0.17803899629576517,0.18021290094360512,0.18382576222325914,0.18509049757071178,0.19427652265452466,0.19456797793109185,0.1953402118096971,0.19572344463186941,0.20048281796421358,0.20431647781065962,0.20450830769510803,0.2058832802546278],"n_dims_used":44,"mean_confidence":0.912026665427468},"coverage":{"mean_confidence":0.912026665427468,"n_dims_used":44,"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}}