{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012524","490:4900012311","490:4900012744","490:4900012797","490:4900012380","490:4900012597","490:4900012729","490:4900012369","490:4900013363","490:4900013126","490:4900012522","490:4900012374","490:4900013119","490:4900012312","490:4900012929","490:4900012449","490:4900012661","490:4900013088","490:4900012452","490:4900012864","490:4900012372","490:4900013019","494:4940008347","490:4900012310","490:4900013292"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.24757448341365107,0.14498232593159938,0.1314874898380105,0.09061503595527343,0.08897276175779736,0.08647161662807767,0.07501026623707635,0.07413507989338092,0.0710543654873457,0.06784774637812348,0.06736970347924186,0.06463016449936046,0.05766599645758187,0.05253466662177647,0.052324615012361166,0.05219306205802592,0.05077376047740386,0.05050991549037505,0.04996984075470657,0.04576344418305676,0.04303318046569719,0.04283519895909036,0.042257555556719895,0.03969540350236693,0.03446003182398723],"twin_dists":[0.2170143068097647,0.2552384566350558,0.2616152914727361,0.28460802654373096,0.2856899258008411,0.2873684888129465,0.29559674636075495,0.29626567951992755,0.2986723549948988,0.30126901190665073,0.3016646281436061,0.30397700341746703,0.31023900347763067,0.31526517563942086,0.31547945179200354,0.3156140146137792,0.31708401039333634,0.3173610386348691,0.3179318769852711,0.3225633459754557,0.3257641442471212,0.3260028195420131,0.32670453829256435,0.32991800431066026,0.3370714676850794],"n_dims_used":45,"mean_confidence":0.9122806972927517},"coverage":{"mean_confidence":0.9122806972927517,"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}}