{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002902","496:4960001835","496:4960002624","496:4960001837","496:4960003188","496:4960002906","496:4960003183","496:4960003868","496:4960002910","496:4960002227","496:4960004010","496:4960001467","496:4960004156","496:4960001714","496:4960002774","496:4960001355","496:4960003871","496:4960002916","496:4960003045","496:4960003315","479:4790004241","496:4960001963","496:4960003876","496:4960003612","496:4960002769"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496],"twin_sims":[0.6764007964795186,0.664938430017046,0.5015072165282747,0.4978326567262775,0.483257286215315,0.47285085934311266,0.46992082044821265,0.4578457217890569,0.4515771739742192,0.40995539081463417,0.40111951265777285,0.36932289138457663,0.36226783285598324,0.3621228444432714,0.35377020883408633,0.3519730066982357,0.329332303493796,0.32707053828985005,0.32603328796176423,0.3196622510120882,0.31865746790719107,0.3140164601303049,0.31251644795438754,0.30415815707878907,0.29556503299688575],"twin_dists":[0.11484451942445603,0.11732790006879419,0.1525831542233649,0.15339395248893364,0.15662734838713194,0.1589544082911534,0.1596126343855978,0.16234030418851148,0.1637664235047086,0.17344025940461252,0.1755464840482697,0.1833102797423531,0.18507651893946217,0.1851129980311513,0.1872272792924212,0.18768555678340743,0.19356858851212458,0.194168171760827,0.19444390752884744,0.19614834272495016,0.19641888059670679,0.19767476134634995,0.1980829209850461,0.2003780647342112,0.2027761600041922],"n_dims_used":45,"mean_confidence":0.941530270046658},"coverage":{"mean_confidence":0.941530270046658,"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}}