{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012710","487:4870011997","487:4870012300","487:4870013413","487:4870012628","487:4870012716","487:4870012992","466:4660011016","487:4870012100","487:4870012404","487:4870012492","487:4870012004","466:4660012734","487:4870007324","487:4870007182","487:4870012773","494:4940007185","487:4870008053","487:4870007619","487:4870011537","487:4870008200","487:4870011668","487:4870009349","466:4660010681","487:4870007906"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,494,487,487,487,487,487,487,466,487],"twin_sims":[0.3293857320929034,0.31699159318395115,0.31540902487127515,0.3080412374118743,0.2591527451143703,0.25324708205309315,0.23529714914066735,0.22858458984790223,0.2275851907042004,0.2221221913919696,0.21546520231971472,0.20212086978326044,0.1944550223282472,0.18852692665669132,0.1608222743633417,0.1485785853309276,0.14562711045179436,0.14131328822459238,0.1294076290065135,0.12236508526865432,0.12079494369012031,0.11746812016758078,0.11607419788333957,0.1158576488221816,0.11510988200656415],"twin_dists":[0.19355445230510138,0.19686847781927877,0.19729682939945345,0.19930733786722712,0.21343224424032137,0.21524631757887083,0.22093220021853074,0.22313094149887938,0.2234619270657286,0.22528845092582483,0.22755521299486367,0.23224589954714892,0.2350372574191512,0.23724869275461505,0.2482917207991077,0.2536140668090828,0.2549450385477071,0.2569267924505804,0.2626412772155176,0.2662107796504112,0.26702781110304763,0.26878611909651495,0.26953419393507316,0.26965102699447785,0.2700557580965776],"n_dims_used":43,"mean_confidence":0.9122406715570495},"coverage":{"mean_confidence":0.9122406715570495,"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}}