{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003266","480:4800003541","480:4800003007","480:4800003085","480:4800003312","480:4800003370","480:4800003096","480:4800002622","480:4800003171","494:4940003627","480:4800003308","480:4800003528","480:4800003356","480:4800002972","480:4800003217","480:4800003369","480:4800003309","480:4800002573","494:4940002496","480:4800002924","494:4940003055","480:4800003602","494:4940002614","480:4800003522","494:4940003052"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,494,480,494,480,494,480,494],"twin_sims":[0.5709830952401951,0.5709479127558923,0.5074864679479559,0.48802422582958,0.461342904532198,0.4486829001498126,0.3945266329187945,0.38633396554054905,0.38343735092686887,0.3701516512889514,0.3624794400663176,0.35719045519760784,0.34963983442009916,0.3335443239701788,0.3259274909283716,0.3167990191448882,0.31119994896032954,0.3105665519956436,0.3089885575085331,0.3077709238719995,0.29681598009236715,0.2964588925660494,0.29301663836644587,0.29215816011968415,0.2915812607195689],"twin_dists":[0.13749478666219145,0.13750234569369382,0.15126728945229034,0.15556667636768864,0.16154775079035402,0.1644273459102438,0.17713172101909505,0.17911882182152813,0.17982613357116123,0.18310391234690088,0.18502329185173103,0.18635845377344062,0.18828232792589278,0.19245799769081645,0.19447205918402302,0.19692053684517594,0.1984420670712176,0.19861516958556877,0.19904730469333665,0.1993816214840119,0.20242453807108166,0.2025248207080661,0.20349520179940422,0.20373825884848035,0.20390183199192338],"n_dims_used":43,"mean_confidence":0.9211053182912428},"coverage":{"mean_confidence":0.9211053182912428,"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}}