{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003827","496:4960005020","496:4960005029","496:4960006160","496:4960005328","496:4960007208","496:4960004706","496:4960001337","496:4960003828","496:4960002575","496:4960005322","496:4960005467","496:4960006285","496:4960001936","496:4960005742","496:4960007610","496:4960004868","496:4960007741","496:4960004100","470:4700004484","496:4960002643","496:4960006014","496:4960004703","496:4960004855","496:4960005169"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.7540296675713236,0.7335377087799307,0.6137600264503847,0.5924840422306316,0.5711798544617371,0.5595563753699386,0.524099486484049,0.5182457703172356,0.5019548103475788,0.5014768133630179,0.4970161500708857,0.48972656253964963,0.4881760899932768,0.48741506155016495,0.48305243268588605,0.470513342452142,0.4450691908706871,0.4201759664866731,0.3948214309403797,0.38911364636315127,0.3828862358554526,0.37573075253111105,0.3636501091522203,0.3618669665883989,0.35911009440804603],"twin_dists":[0.09759159331911528,0.10224286395840433,0.12832641238689985,0.13288277982444166,0.13745251344937398,0.13995276150151012,0.14763179253561304,0.1489095460140667,0.15248450477040293,0.15258985594437469,0.1535743443346535,0.15518866330086026,0.15553293796065595,0.15570204138677798,0.15667300186976998,0.15947941487199774,0.16525481302823886,0.17102864346155097,0.1770605792592121,0.17844242498345397,0.17996099638891364,0.1817205827346708,0.18472910917401741,0.18517739501159822,0.1858726953525212],"n_dims_used":45,"mean_confidence":0.9281955295138888},"coverage":{"mean_confidence":0.9281955295138888,"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}}