{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001688","480:4800001973","480:4800001914","480:4800001409","480:4800001687","480:4800002353","493:4930005639","480:4800001802","480:4800001799","480:4800001800","480:4800002433","468:4680005757","480:4800001576","499:4990000032","493:4930005750","480:4800001525","468:4680005644","480:4800001568","493:4930004552","493:4930006548","493:4930004259","493:4930006462","480:4800001781","496:4960009614","480:4800001786"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,480,468,480,499,493,480,468,480,493,493,493,493,480,496,480],"twin_sims":[0.4160428352062214,0.2526660335330892,0.2378736021590874,0.23780166470939357,0.23192102827572433,0.2224080854215151,0.22023236910376,0.21974885966750027,0.19821402253899725,0.1926955094009932,0.18491209930806327,0.1699370620195051,0.16118988752095445,0.16041774503418318,0.1561782563022685,0.1540624556633382,0.14986633605671537,0.14914825522393216,0.14831908373680408,0.14744097786807445,0.14732838385062239,0.14386427822873257,0.14312759526014526,0.14114532163386043,0.14099592610946413],"twin_dists":[0.1720008064551909,0.21542624490707352,0.2200991967607952,0.22012237502097493,0.22203283706677682,0.22519212672551697,0.22592726806961855,0.22609129773215855,0.2336591756539814,0.23568866852303982,0.23862115661359487,0.24451797315245333,0.24813656424471395,0.2484627563906089,0.25027438841582994,0.2511919781840239,0.2530394650982287,0.2533594258626251,0.25373030214948034,0.2541247381480116,0.2541754396024137,0.25574954055976057,0.25608790725550495,0.2570048599841218,0.2570743542040324],"n_dims_used":43,"mean_confidence":0.9220664445744005},"coverage":{"mean_confidence":0.9220664445744005,"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}}