{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000993","497:4970001087","497:4970000686","497:4970000829","497:4970000923","497:4970001425","497:4970000774","497:4970000431","497:4970000695","497:4970001089","497:4970001186","491:4910005964","497:4970000906","497:4970001756","497:4970000625","497:4970001426","497:4970000378","497:4970000687","497:4970001358","497:4970001276","497:4970001826","497:4970000618","497:4970000620","497:4970001742","497:4970000919"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5337066235966732,0.4843206686947861,0.44185897032346616,0.4165125699520469,0.39788670578011776,0.3595049688979738,0.3593762854755491,0.3517918897333625,0.3486652038241138,0.3422594459343955,0.34034775123875016,0.32493731632168255,0.30436059106926283,0.30231285312386136,0.29766608768751285,0.2961077279895671,0.29376453131199787,0.28892133893933064,0.2669489376460904,0.26388627825870525,0.2573845503288249,0.25140979970436245,0.2405126854729077,0.22805327673879006,0.223324864091821],"twin_dists":[0.14554161600797688,0.15639046077698687,0.16599204513041704,0.1718901118224117,0.1763223003748828,0.1857729387950809,0.18580544173868666,0.1877318081817218,0.18853223304612382,0.19018398964945857,0.19068010932843507,0.19473578183494597,0.20032205058999247,0.2008896672283198,0.202186083398069,0.20262350935567106,0.2032837980610618,0.20465852408573484,0.21107684054299095,0.2119969412469404,0.2139726230838521,0.21581615254117056,0.2192520188273456,0.2233067847080241,0.22488379921695847],"n_dims_used":45,"mean_confidence":0.8905577765570747},"coverage":{"mean_confidence":0.8905577765570747,"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}}