{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003407","490:4900001808","490:4900003412","490:4900003160","490:4900003823","490:4900002573","490:4900008525","490:4900004101","490:4900002415","490:4900001809","490:4900002568","490:4900002719","490:4900010459","490:4900001526","490:4900003554","490:4900002110","490:4900002417","490:4900002565","490:4900002113","490:4900010462","490:4900010183","490:4900003159","490:4900009511","490:4900009193","490:4900002712"],"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":[0.509043629201265,0.3545540843939188,0.3335105499051812,0.2794612693519579,0.2665892139201392,0.2655714196568539,0.23515669782277349,0.23457047330261052,0.21896562233233666,0.2125076847364268,0.19648991836943008,0.18685883183029933,0.16787854621148868,0.16454575407351357,0.15981849675615176,0.1590135499226709,0.1573953571331644,0.13691989169704208,0.13464093637602506,0.12395287118240382,0.10739053535664254,0.10192051884615808,0.09968955602480041,0.09709935053524012,0.09676621559406802],"twin_dists":[0.15092528041003472,0.18702777365351442,0.19246687238681362,0.20738410569917845,0.21118456888098083,0.21148986373841694,0.2209777810958485,0.22116822211760187,0.2263575235036866,0.2285774098525339,0.2342889786852767,0.23787971183412057,0.2453572438977161,0.24673189953193983,0.2487166965177936,0.2490588967004018,0.24975066118992909,0.2589919536511618,0.2600827826475062,0.26539265063357526,0.27435709406095043,0.2775525663608713,0.27889434778371575,0.2804820251510915,0.28068862627033225],"n_dims_used":45,"mean_confidence":0.9155370076497396},"coverage":{"mean_confidence":0.9155370076497396,"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}}