{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004465","492:4920004586","492:4920006912","492:4920005001","492:4920005063","492:4920005060","492:4920005691","492:4920006353","492:4920005335","492:4920006351","491:4910001222","492:4920007104","492:4920004988","492:4920005057","492:4920004950","492:4920004505","492:4920004829","492:4920005850","492:4920005046","492:4920004997","492:4920003571","492:4920004963","492:4920005010","492:4920005805","492:4920005692"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.41301837421916937,0.27944306220386156,0.2582754625231899,0.22433755964475152,0.19868226719052293,0.15318498695716354,0.1428062216445494,0.13897907036896553,0.11598755534781247,0.11584997266238138,0.11077924472720174,0.10619211236836092,0.09815877355622835,0.08865924446322491,0.08420189774094561,0.08139213994756586,0.08032345760086651,0.07941830114493538,0.0779934377822391,0.0769159363839615,0.07083389345440973,0.06790393225969735,0.06716741378092317,0.06320441656452659,0.06050247924012858],"twin_dists":[0.1727148258735935,0.20738940478704335,0.2137000593604388,0.22454419226832614,0.23348878364814635,0.2515752309338119,0.2562359230315289,0.2580179494040301,0.26958091941609635,0.2696551715308937,0.2724403865816185,0.2750461669663115,0.2798286790266649,0.2858982622083785,0.2889255121761429,0.290900098668623,0.2916654589605305,0.292320118351144,0.29336289912924896,0.2941616820844236,0.29884780868826555,0.3012226630901672,0.3018327268180637,0.3052122902966282,0.3076173086014767],"n_dims_used":45,"mean_confidence":0.8997168646918403},"coverage":{"mean_confidence":0.8997168646918403,"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}}