{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005961","490:4900007309","490:4900007671","490:4900006814","490:4900005308","490:4900005177","490:4900007553","490:4900005321","490:4900005176","490:4900007670","490:4900005709","490:4900007184","490:4900007064","490:4900005972","490:4900005711","490:4900007554","490:4900006911","490:4900005569","490:4900004764","490:4900005307","490:4900005967","490:4900004622","490:4900001119","490:4900004900","490:4900005042"],"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":[0.7618712854571292,0.23327264128165012,0.2088544323762804,0.1617568513899099,0.1485983082840991,0.13799997099302494,0.127708388373162,0.08559179412752192,0.07213396485136195,0.06855007786584377,0.06839748728185487,0.06543324741304124,0.0560685614943388,0.05016823439697468,0.04558527842422018,0.03801258411837892,0.02877927215359516,0.028437565164026898,0.02733620254486638,0.02686159825395198,0.026826689871119937,0.026301009796129187,0.02523843756010528,0.024830490961693666,0.02460137447836645],"twin_dists":[0.09578675391950674,0.22159094861892756,0.22985346338582924,0.2478977716415401,0.25360523867716767,0.25847971438809036,0.26348879073873915,0.28796813625326173,0.2978195173191342,0.30069187619979976,0.3008168558621319,0.303290981390126,0.3117626192778413,0.31772158808757095,0.3227672602997157,0.33212530262581186,0.34596866172683965,0.3465505117539191,0.3484677156253926,0.3493144533584262,0.34937724073506965,0.3503313654499668,0.35231131173840785,0.35309063144977526,0.3535331911391004],"n_dims_used":45,"mean_confidence":0.9098464965820312},"coverage":{"mean_confidence":0.9098464965820312,"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}}