{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000741","490:4900000859","494:4940004927","494:4940006123","494:4940007833","490:4900000744","490:4900012240","490:4900000529","494:4940008147","490:4900000633","494:4940005183","490:4900000253","490:4900013113","494:4940004928","494:4940005308","490:4900000638","494:4940008036","494:4940004797","494:4940008447","494:4940006013","490:4900012301","490:4900013293","490:4900000637","490:4900000546","490:4900012231"],"twin_admin_codes":[490,490,494,494,494,490,490,490,494,490,494,490,490,494,494,490,494,494,494,494,490,490,490,490,490],"twin_sims":[0.4238648204258051,0.03981403179345339,0.03302645514412207,0.0178568410500029,0.015066202030900195,0.014837068047959196,0.013843551715909053,0.01364321128832238,0.01196142486604136,0.011218338646752304,0.01023579864778337,0.009975073511754196,0.009514869959969257,0.009332830073719748,0.008831405466156477,0.008782366536758044,0.008598157981839728,0.008561585882902352,0.004541033201781426,0.0037051686397700113,0.0036508371240113273,0.0033007888327516366,0.0031873180878384433,0.0028024970603043814,0.002775884222552956],"twin_dists":[0.17016439560238086,0.3297654086981893,0.3391911060590724,0.3685035455797139,0.37620141377839955,0.37688791373097535,0.37997713854685067,0.3806236907234913,0.38640959741705844,0.38919921066384483,0.3931515050664952,0.3942569307759429,0.3962725557411807,0.39709395728988084,0.3994328277582038,0.3996678970456904,0.4005615241815136,0.40074097726603647,0.4265976873843054,0.4345665749378424,0.4351395725362303,0.4390293197040914,0.44037125362651014,0.44527234348136285,0.44563363860051347],"n_dims_used":44,"mean_confidence":0.9089224555275657},"coverage":{"mean_confidence":0.9089224555275657,"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}}