{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008793","485:4850008919","485:4850008651","485:4850008918","485:4850008281","485:4850008923","485:4850008707","485:4850008769","500:5000000039","470:4700008121","485:4850008750","500:5000001162","485:4850007921","479:4790000005","485:4850006870","485:4850007894","485:4850007011","499:4990001841","484:4840007168","485:4850008124","499:4990003191","489:4890003348","500:5000000880","485:4850008874","499:4990002111"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,470,485,500,485,479,485,485,485,499,484,485,499,489,500,485,499],"twin_sims":[0.5354055169732769,0.519073192776167,0.5011681511814976,0.3835673645446168,0.34789623032202877,0.3447415768017521,0.330690852317585,0.32604372913566576,0.3209899480518453,0.31935257366648706,0.3115533231013491,0.2690638303104256,0.26694598977673495,0.2622559908850508,0.26097400698852946,0.23882527654485453,0.23551127331303742,0.2339477044496581,0.231725188651249,0.22037427336576396,0.21942581760111063,0.21792035242741134,0.2060233941123303,0.20552377640625635,0.18946056014113172],"twin_dists":[0.1451728216141839,0.14872873121162136,0.1526579001990532,0.17979433159567862,0.18872966473658928,0.189542031810929,0.19320953227400517,0.19444112949913767,0.19579159151424771,0.1962316723332248,0.19834558017536041,0.2104452978065396,0.211077722989995,0.21248944130078107,0.2128780693761392,0.21979299600630078,0.22086274443013815,0.22137087684089352,0.22209700404711696,0.22587917309723432,0.22620102393129804,0.2267138123845457,0.23085280923817528,0.2310301441174931,0.2368972168521024],"n_dims_used":45,"mean_confidence":0.9196418762207031},"coverage":{"mean_confidence":0.9196418762207031,"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}}