{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001634","496:4960004214","493:4930007160","496:4960003096","493:4930007113","466:4660002891","466:4660002544","466:4660003176","496:4960003922","466:4660003238","496:4960012051","466:4660000789","496:4960003925","496:4960003503","466:4660003157","493:4930007047","466:4660001619","466:4660004179","466:4660001636","466:4660004606","494:4940008875","466:4660003710","494:4940007920","496:4960003784","480:4800005555"],"twin_admin_codes":[496,496,493,496,493,466,466,466,496,466,496,466,496,496,466,493,466,466,466,466,494,466,494,496,480],"twin_sims":[0.6818539895903019,0.606237298024167,0.571210730370505,0.5224012772723732,0.464464381911837,0.3799765300613262,0.37775132552226537,0.37541111354874096,0.3433939339971895,0.3188212442494287,0.30897132676179934,0.30568174232033185,0.30327922687705666,0.30127289662601714,0.2964518868011803,0.28919815372696783,0.28891508557943985,0.2795951746112925,0.2745684884530432,0.26578870232183877,0.26283662703528043,0.2602534896728809,0.2590956586285453,0.2573564986800029,0.25440049240662804],"twin_dists":[0.11365906013930137,0.129937303914963,0.1374458799817195,0.14800213663711104,0.16084213625785967,0.18067457838641368,0.18122207451139233,0.1817995627105813,0.18989026869382053,0.19637475112423342,0.19905203032695426,0.1999570126082177,0.20062151874659215,0.20117879133464486,0.20252678888225673,0.20457958295852263,0.20466030791985487,0.2073451397726344,0.20881576510071434,0.21142462714675353,0.21231381555497228,0.2130970173165843,0.21344965410045907,0.21398121480847054,0.2148899288833295],"n_dims_used":45,"mean_confidence":0.921972910563151},"coverage":{"mean_confidence":0.921972910563151,"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}}