{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006338","480:4800006339","480:4800006326","480:4800006259","480:4800006200","480:4800006037","480:4800006343","480:4800006273","480:4800006425","480:4800005872","480:4800006175","480:4800005991","493:4930001105","480:4800005935","480:4800005988","480:4800006079","480:4800006370","480:4800006129","480:4800006264","480:4800005873","480:4800006113","480:4800006225","493:4930001102","493:4930003332","480:4800006177"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,493,493,480],"twin_sims":[0.6612136922176878,0.5088844867254065,0.47291871937532454,0.4667540132302921,0.45993409740757546,0.4589490916073039,0.4184238250490791,0.4157093529674943,0.4062053401780104,0.3145919226075463,0.29862726970426673,0.28288400668695607,0.27384312611311085,0.2723096323760071,0.2685328594732488,0.26826243476012607,0.2678269617174999,0.26219935003022793,0.2580263087596306,0.25677523687547027,0.25382901831197746,0.2481721859766932,0.22404992762226425,0.2233668665779652,0.22041946934088394],"twin_dists":[0.11813270925286883,0.1509602213377011,0.15893917987849265,0.1603256120952329,0.1618667648496237,0.16209001885181848,0.17144026829914383,0.17207942531499318,0.17433166971352737,0.19751846992164535,0.20191695370839374,0.20639163305547728,0.2090293354620264,0.2094819927135601,0.21060356445640235,0.21068424457093413,0.21081427224288246,0.21250658656178606,0.21377622507627833,0.21415937834953697,0.21506637829379696,0.21682680627903336,0.22464054554804336,0.22486969333566276,0.22586385938216433],"n_dims_used":43,"mean_confidence":0.915074814197629},"coverage":{"mean_confidence":0.915074814197629,"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}}