{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006017","493:4930002836","493:4930006108","480:4800006011","493:4930005066","493:4930005724","493:4930004803","493:4930000898","494:4940002425","493:4930001681","493:4930004941","493:4930000805","493:4930004796","493:4930004379","493:4930000900","493:4930005633","493:4930004650","494:4940005483","494:4940005100","480:4800004110","493:4930001245","493:4930005189","494:4940005364","493:4930004942","494:4940004602"],"twin_admin_codes":[480,493,493,480,493,493,493,493,494,493,493,493,493,493,493,493,493,494,494,480,493,493,494,493,494],"twin_sims":[0.6831809086102351,0.4596328083927274,0.4071727951220969,0.38835070085284296,0.38063608928207904,0.3751735203337127,0.3580237360489601,0.3561771951001591,0.31841669043052984,0.310629833635821,0.3041510029558749,0.30203389123737323,0.2934910267156846,0.29322826796958185,0.293112173223275,0.27739496108550116,0.2755929461695441,0.2525695123960937,0.24165719429496477,0.23840404658322314,0.23821954167867143,0.2296464184218556,0.22448919889052385,0.22221603345494614,0.21193106359012245],"twin_dists":[0.11337017400268799,0.16193503461423797,0.17410135226785842,0.17862784950407415,0.18051259676535317,0.18185829123534528,0.18614743066247183,0.18661539696861976,0.19648378118042295,0.19859786612374158,0.2003800446987207,0.20096716603963,0.20336107144140955,0.20343534896229049,0.20346817957218566,0.20798683956240155,0.20851471971849153,0.2154561591117671,0.21888649462663481,0.21992842832189058,0.21998779873988347,0.22278032693873684,0.22449342803320263,0.2252568242810108,0.22877782467426103],"n_dims_used":43,"mean_confidence":0.9235946300417878},"coverage":{"mean_confidence":0.9235946300417878,"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}}