{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000643","488:4880000194","470:4700001739","499:4990000994","470:4700001290","481:4810000768","470:4700001441","470:4700000885","470:4700000239","470:4700001591","470:4700002370","488:4880006386","488:4880005853","488:4880005209","499:4990001567","470:4700002051","470:4700002745","470:4700000644","470:4700001887","470:4700000177","488:4880005117","472:4720000273","488:4880005116","470:4700000888","481:4810002407"],"twin_admin_codes":[470,488,470,499,470,481,470,470,470,470,470,488,488,488,499,470,470,470,470,470,488,472,488,470,481],"twin_sims":[0.7444177299399102,0.59437584449318,0.5937353833515966,0.5927888810534144,0.5793411353614651,0.5787241281468829,0.5583182476094064,0.5537284260262223,0.5443202948098188,0.5380465245284553,0.5364077221216476,0.525455906027078,0.5254335376822235,0.5243064618651373,0.5240715622084662,0.5179674818967248,0.5175285262239498,0.5168796514569022,0.5146037663632466,0.514092548262815,0.5103357501976591,0.5089069373283227,0.5023308238255881,0.5021087915568135,0.5015182374385974],"twin_dists":[0.09978434211606409,0.13247750613175768,0.13261470370993472,0.13281747163555255,0.13570035660400986,0.1358327426329545,0.14021948121655767,0.14120897922239647,0.14324130671521385,0.14459997553600934,0.14495537363002176,0.14733618075648405,0.14734105422222754,0.147586674167474,0.14763788003032047,0.14897037526343004,0.14906633966926808,0.14920823249899595,0.1497062556177639,0.14981819798149548,0.1506416900378704,0.15095529196703728,0.15240165025865424,0.15245057297783782,0.15258072492940178],"n_dims_used":43,"mean_confidence":0.9142410810603652},"coverage":{"mean_confidence":0.9142410810603652,"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}}