{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007410","470:4700007382","470:4700008694","470:4700008222","470:4700008974","470:4700007291","470:4700007488","470:4700007218","470:4700007200","470:4700006517","470:4700007389","470:4700008896","470:4700008711","470:4700007673","470:4700008473","470:4700007956","470:4700008343","470:4700008704","470:4700008839","470:4700005525","470:4700008325","470:4700008734","470:4700008790","470:4700006777","470:4700008824"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6354758242951509,0.6279634698896086,0.6212865637259876,0.6065144846289345,0.5790143104357062,0.5232109805304965,0.5184249861393296,0.49369351441203096,0.48140338397111,0.47060534349791217,0.4625584592124754,0.461597396790309,0.4607366181499911,0.45935877850616363,0.4591447881171568,0.44022457267013104,0.4374012009572269,0.4303144509806043,0.4260922010867124,0.41436034070066485,0.40360759325577233,0.39285281632591296,0.3926189687362415,0.39005887239890463,0.3817669877211162],"twin_dists":[0.12367178030124877,0.12528321844444743,0.1267142248815633,0.12987795082114198,0.1357704791767363,0.14782552300842422,0.14887037653674073,0.15430929640978452,0.15704072904682218,0.1594587349173489,0.16127277422288433,0.16149015971777292,0.16168499746402434,0.16199714153580394,0.16204565013657618,0.16636818307120563,0.16701923954339534,0.16866081737796293,0.16964407387992653,0.17239773435687386,0.17495131603067876,0.17753612024871898,0.1775926821641503,0.1782129363453397,0.1802351732240486],"n_dims_used":43,"mean_confidence":0.9172960325729015},"coverage":{"mean_confidence":0.9172960325729015,"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}}