{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003428","491:4910003046","491:4910003389","491:4910003306","491:4910001618","491:4910002501","492:4920001365","491:4910003053","491:4910003386","491:4910003390","491:4910002502","491:4910003431","491:4910003473","491:4910002560","491:4910003177","491:4910003221","491:4910003430","491:4910003098","491:4910003349","491:4910003304","491:4910003047","492:4920001276","491:4910002654","491:4910003265","491:4910002450"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.1323963455778525,0.07222881861854029,0.051615447635932024,0.03607725346811422,0.02487429189790346,0.023123691761736266,0.02061457777585982,0.018893242710402942,0.018468222924225522,0.018267492198559932,0.017944965529895857,0.017535514305287447,0.017477903649620926,0.015560970272235393,0.015313708292296401,0.014614846366007933,0.014406099040785242,0.01417887248187282,0.014078258675801487,0.013346673300708533,0.012823144903835865,0.012454397694946693,0.012204268970480018,0.011461304589496731,0.011102623543003854],"twin_dists":[0.26117079579104396,0.29774508214519746,0.31620820051944354,0.33476860151892784,0.3530064282480385,0.35647637218861605,0.361870353682079,0.365912048438552,0.36695937923098837,0.3674613661797514,0.3682781417126393,0.3693337717300411,0.3694840302248966,0.37474987509854546,0.37547012503471794,0.37756268722890735,0.3782048369685879,0.3789132304384294,0.37923010524225725,0.38159626807426283,0.38336095641303447,0.3846426055518776,0.38553124949784645,0.3882694941070811,0.38964830365095016],"n_dims_used":45,"mean_confidence":0.8956761678059896},"coverage":{"mean_confidence":0.8956761678059896,"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}}