{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001527","470:4700005214","466:4660004375","496:4960008432","470:4700007099","469:4690002479","466:4660005069","470:4700002289","466:4660001575","469:4690001871","469:4690000865","469:4690001423","469:4690001014","470:4700004873","496:4960009228","480:4800002354","469:4690001091","470:4700005350","469:4690002256","469:4690001441","469:4690001956","469:4690001698","470:4700006359","499:4990000066","466:4660002452"],"twin_admin_codes":[469,470,466,496,470,469,466,470,466,469,469,469,469,470,496,480,469,470,469,469,469,469,470,499,466],"twin_sims":[0.6815785924150883,0.5591596006550751,0.5501311096413172,0.4798941801992118,0.4700816897169328,0.44534140914046505,0.4375663998044854,0.4260619001228484,0.41440980732001703,0.4126468042303959,0.3931751486316603,0.38614621127562876,0.38297503767001884,0.37051508936637206,0.36788971931169245,0.36668377838551147,0.36472514392084626,0.3633854474231519,0.36320519602233303,0.3612828557468911,0.35579890210783394,0.3496587925984843,0.33766897375135313,0.33608113856796284,0.3335689660947128],"twin_dists":[0.11371899575261678,0.14003822640311733,0.14198538620938078,0.1573776206577793,0.1595764597872457,0.1651923917637117,0.16698109997086044,0.1696511446749776,0.17238605446082525,0.17280270268466094,0.17745818172719152,0.17916459208958163,0.17993925950626732,0.18301348601089246,0.1836676955954375,0.18396898233610592,0.18445938046425792,0.18479557520450485,0.1848408568051847,0.18532448541695098,0.18671142132793495,0.18827747048347784,0.19137782255554245,0.1917927984359943,0.19245152287251105],"n_dims_used":43,"mean_confidence":0.9132644298464753},"coverage":{"mean_confidence":0.9132644298464753,"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}}