{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000117","494:4940000152","493:4930006544","496:4960009936","488:4880000745","469:4690004447","494:4940000778","494:4940001007","466:4660014061","496:4960008782","466:4660014342","488:4880000312","496:4960007555","496:4960008878","466:4660014565","493:4930003715","496:4960008179","466:4660014089","467:4670004403","493:4930004049","496:4960006904","494:4940000492","493:4930006625","494:4940001124","493:4930006710"],"twin_admin_codes":[494,494,493,496,488,469,494,494,466,496,466,488,496,496,466,493,496,466,467,493,496,494,493,494,493],"twin_sims":[0.13152399820662114,0.10733123296764469,0.10464487963025614,0.08846593578040116,0.08027092875819128,0.07584114267484009,0.06710248518566223,0.06677580331117655,0.055283005299359825,0.050029184617493935,0.049317666488100376,0.044354264319526694,0.03690394985424837,0.03688163233280032,0.03551458538517001,0.03173711234861507,0.03051627006621651,0.02978406073295494,0.028918782862327495,0.028105755917621312,0.02803004744762826,0.027903462956362177,0.027567417534368782,0.027352810463159315,0.02684745275451795],"twin_dists":[0.26159739171588525,0.27439105117266877,0.27594479474527017,0.28602700995152563,0.2917032885834251,0.29496748363175745,0.30188676862502906,0.30215932312326893,0.3125250687080883,0.3178689021959362,0.318628092435404,0.32419473490190265,0.33362512061315924,0.33365570314981885,0.3355596768620502,0.3411656463732338,0.3430995530974453,0.3442914556462408,0.34573281155295366,0.3471212878813461,0.34725233252094156,0.3474721206657995,0.3480597843640302,0.34843831554026594,0.34933988744462],"n_dims_used":45,"mean_confidence":0.927577887641059},"coverage":{"mean_confidence":0.927577887641059,"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}}