{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003165","491:4910003292","491:4910002978","491:4910003166","491:4910003247","491:4910002433","491:4910002979","491:4910002434","491:4910002732","491:4910003374","491:4910003024","491:4910002831","491:4910003161","491:4910002488","491:4910003288","491:4910002334","491:4910003205","491:4910002633","491:4910003253","491:4910002586","491:4910002336","491:4910002371","491:4910002539","491:4910002625","491:4910002477"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4635668501399496,0.46149902811699256,0.44800090185908986,0.4098965881458101,0.4030117104501967,0.3269216576142016,0.31444340936986076,0.2984825684695265,0.2924775092313255,0.2873332332692842,0.2840050619854088,0.28103544050814194,0.24880940998038878,0.24709710694555012,0.2412951510457156,0.2240328565898664,0.21714029928442838,0.21215932176636929,0.20099491735989838,0.19632096246327255,0.1957607414075247,0.18292746164490795,0.18207967955856372,0.1780260203592623,0.17539343645493122],"twin_dists":[0.16104485394094328,0.16151241901460037,0.1645833161561289,0.17345420933040798,0.17509370491943652,0.19420771945739587,0.1975587894817746,0.20195743733271518,0.20364779355958584,0.20511229094234806,0.20606814697564751,0.20692674230346947,0.21662722642792293,0.21716426958401605,0.21900199952584465,0.2246462667271114,0.22698044866859554,0.22869844540979617,0.23265126072470074,0.2343509025901438,0.23455649342356452,0.23938271512578946,0.2397098086493124,0.24128887137599525,0.24232808770210146],"n_dims_used":45,"mean_confidence":0.8967654758029514},"coverage":{"mean_confidence":0.8967654758029514,"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}}