{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001251","496:4960001363","496:4960001143","496:4960002483","496:4960001848","496:4960002094","496:4960002092","496:4960001723","496:4960002219","496:4960002362","496:4960003198","496:4960001139","496:4960001589","496:4960001588","496:4960001133","496:4960002773","496:4960004306","496:4960001735","496:4960001366","496:4960001597","496:4960001479","496:4960001128","496:4960003063","496:4960001468","496:4960003740"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8373292593324942,0.7504398942622381,0.7375935165614157,0.7247836011015912,0.7156580513591976,0.6806007059161695,0.6708450758479236,0.6569070131812299,0.6451019942190762,0.6435898047151835,0.6354782979632778,0.6335157646477652,0.6303678755407346,0.6267341430197125,0.6242279003673107,0.6184537704798184,0.604608616504828,0.6026191922418357,0.5986047616476758,0.5986045633380553,0.5978574358831311,0.5859796654065935,0.583087183261207,0.5727388198186562,0.5716342992660068],"twin_dists":[0.07738991862158952,0.09841293906539447,0.10132913647060812,0.10420469593214456,0.10623587118201352,0.11393175715366502,0.11604953023184932,0.11906208513843418,0.12160397909834653,0.12192907173146438,0.12367124939288567,0.12409239076193226,0.12476764257515983,0.12554676459449418,0.12608394925058872,0.1273210988055277,0.13028604969700436,0.1307120490234094,0.1315717310283375,0.1315717734989693,0.13173178337931413,0.13427667791028097,0.13489684337129823,0.13711762824581875,0.13735488310511867],"n_dims_used":45,"mean_confidence":0.9352912055121527},"coverage":{"mean_confidence":0.9352912055121527,"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}}