{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008292","490:4900008069","490:4900007840","490:4900009598","490:4900008294","490:4900009797","490:4900009697","490:4900008070","490:4900010634","490:4900011487","490:4900009591","490:4900011816","490:4900009914","490:4900011348","490:4900008747","490:4900011057","490:4900012083","490:4900010113","490:4900011946","490:4900011749","490:4900008524","490:4900008629","490:4900007967","466:4660004897","490:4900007842"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.5972138497238965,0.5529100818316185,0.46455627749133227,0.36071028312532877,0.3505033762627216,0.32897213227594374,0.3260059624721096,0.32226564520324996,0.3110007275497837,0.30504283460615617,0.2954721572885149,0.29203871583497104,0.2752029140200585,0.27400199356881627,0.259778256867339,0.2582785142940716,0.2513455923455687,0.24635969649677716,0.23963088277258016,0.23448889196931577,0.2339133211651376,0.21407679563809043,0.21065213319677392,0.20672826036322534,0.19541611424482033],"twin_dists":[0.1318696226248509,0.14138553188356473,0.16082138831145004,0.18546878777738987,0.18806121204146903,0.19366391599919605,0.19445117811528811,0.19544959025473008,0.198496491006613,0.2001334304070359,0.20280230088003237,0.20377211013430074,0.20862925295211804,0.20898253003313183,0.21324163774683982,0.2136991267286629,0.2158361144343878,0.2173962855383851,0.21953441271421242,0.22119474934794683,0.22138207577555438,0.22803389480623276,0.22922366239072378,0.2306031223325396,0.2346831679928514],"n_dims_used":45,"mean_confidence":0.9160107082790798},"coverage":{"mean_confidence":0.9160107082790798,"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}}