{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011221","490:4900008006","490:4900008891","490:4900010745","490:4900010996","490:4900008010","490:4900008345","490:4900007892","490:4900011297","490:4900008227","490:4900007992","490:4900011076","490:4900010134","490:4900007773","490:4900010915","490:4900007894","490:4900011433","490:4900011070","490:4900011075","490:4900010037","490:4900008666","490:4900008107","490:4900008344","490:4900010827","490:4900008342"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4508359594562956,0.3714132495274724,0.2993705396891012,0.27851696079240446,0.24371210484680583,0.23224123002118574,0.21948448853530786,0.1970386482325975,0.1864721480140469,0.1862524795691712,0.17006920688877455,0.16136488533651377,0.16128500322199976,0.1440212296745829,0.13379430582646423,0.13304026708065472,0.1304859005982654,0.12942683663782892,0.1259509593584181,0.12368596978617576,0.10595336816497218,0.10106932376732432,0.10062711435318593,0.0998578653212183,0.09794676430409457],"twin_dists":[0.1639355327133306,0.1827902050769279,0.20170918716054792,0.2076592188408359,0.21823301702636652,0.2219279994929276,0.22618108740510356,0.23408811813544209,0.2380265531889102,0.23811006650630895,0.2444643468405424,0.24806279409193627,0.2480964611081679,0.2556776172841917,0.26049155430089993,0.26085726023933853,0.26210783035573615,0.2626317454292935,0.26437435526577585,0.2655296154423098,0.2751841616621919,0.27806177009886285,0.2783276339454711,0.2787923056526218,0.2799589805486728],"n_dims_used":45,"mean_confidence":0.8865359836154514},"coverage":{"mean_confidence":0.8865359836154514,"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}}