{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004559","481:4810003861","481:4810004162","481:4810003653","481:4810003866","470:4700000003","470:4700000280","481:4810003756","481:4810003577","481:4810003956","481:4810002389","481:4810002760","481:4810003239","481:4810004348","481:4810002773","481:4810003865","481:4810003769","481:4810003254","496:4960011198","481:4810004250","481:4810003161","481:4810002898","481:4810002348","481:4810004352","481:4810005196"],"twin_admin_codes":[481,481,481,481,481,470,470,481,481,481,481,481,481,481,481,481,481,481,496,481,481,481,481,481,481],"twin_sims":[0.638503691172977,0.5888773919620595,0.5295798604818631,0.5228558268366938,0.4413419350474498,0.41580856830553525,0.408127343165264,0.40681070687934734,0.40423223314320983,0.3933667549375601,0.38330082056634585,0.38313645597231905,0.3696477963416484,0.3321256363054615,0.3299494239066125,0.32328212682329843,0.31728857468008026,0.31047821935707964,0.30963521659088183,0.3082068068160599,0.30654129802106445,0.30102304870429825,0.2988511028812333,0.29260401534044206,0.29066243257342805],"twin_dists":[0.12302176279822628,0.13365558593019558,0.14643845792181107,0.1479029819265298,0.166110976268782,0.17205603233947755,0.17387434527083975,0.1741875244177564,0.17480215678167924,0.17741186623539057,0.179859535127737,0.17989975376271333,0.1832293485568649,0.19283120430933537,0.1934053867195699,0.19517762295409366,0.19678822906146826,0.19863932626072078,0.19887006388532064,0.19926185702519364,0.19972000453007616,0.20124833959285457,0.20185435368156557,0.2036119730882222,0.2041627527530007],"n_dims_used":45,"mean_confidence":0.9167960272894965},"coverage":{"mean_confidence":0.9167960272894965,"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}}