{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000136","480:4800000133","480:4800000041","480:4800000010","480:4800000024","480:4800000006","480:4800000132","480:4800000001","480:4800000002","480:4800000131","480:4800000106","480:4800000227","480:4800000137","480:4800000166","480:4800000042","480:4800000168","480:4800000000","480:4800000023","480:4800000164","480:4800000165","480:4800000196","480:4800000163","480:4800000169","480:4800000202","480:4800000108"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9624997642924124,0.7530797572790671,0.6439835866445663,0.6355061931852739,0.5982106518509442,0.5841313901205583,0.5343968634376935,0.4703162022676156,0.4546491937647582,0.4492843143169047,0.438758624427033,0.4303441039314253,0.42287675698760885,0.38756904971337625,0.37617376933961577,0.35715247252903837,0.3525324888186413,0.31058702708287816,0.26691548124086856,0.23594729758015523,0.22696562789857636,0.2227236628693047,0.206816717891325,0.17475783243235188,0.1616958263373276],"twin_dists":[0.03590810340533443,0.09780922352540738,0.12184442601257311,0.12366526239613,0.13165613558483788,0.1346729346805799,0.14539175077204414,0.15952373254346025,0.16306662873501848,0.16428987890849098,0.1667060184712129,0.16865392594735623,0.17039557451967838,0.17881799836690265,0.1816111715083999,0.18636807867063776,0.1875427614565139,0.1986095707442017,0.21108685609980546,0.2207214381629326,0.22366760016648998,0.22508589740747653,0.23057182884060226,0.24258065613978705,0.24792344484092463],"n_dims_used":42,"mean_confidence":0.902991703578404},"coverage":{"mean_confidence":0.902991703578404,"n_dims_used":42,"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}}