{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000651","496:4960000276","496:4960000879","496:4960000797","496:4960000980","496:4960000401","470:4700006146","496:4960000893","496:4960000532","496:4960000588","496:4960010576","496:4960000653","496:4960001938","496:4960000519","493:4930005363","493:4930005485","496:4960000656","496:4960009250","488:4880002119","496:4960001794","496:4960008244","488:4880002039","496:4960011956","488:4880002268","496:4960002051"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,496,496,496,493,493,496,496,488,496,496,488,496,488,496],"twin_sims":[0.6100087726897102,0.4988915015718909,0.4954329149389868,0.4835748086681783,0.4517958693654362,0.4494892417908792,0.4447741521681938,0.43958994404430196,0.43403019278858546,0.42096085081781875,0.4176773629638973,0.412048519104265,0.41162181738008885,0.40926296944119883,0.40392333851735074,0.38771544922888457,0.3724216094458267,0.3694852877492689,0.3692109973406348,0.35041947240466687,0.3470839527013532,0.3449912120958748,0.3444603586558912,0.33143548398790607,0.3305498141378264],"twin_dists":[0.12912972182109117,0.15316014519069518,0.15392437164973918,0.15655659754890164,0.16371654752104312,0.16424305381196225,0.1653224836410355,0.16651438235441796,0.16779876024945659,0.17084448916559855,0.17161585496673495,0.17294427034265927,0.1730452922808943,0.173604580372259,0.1748759055376637,0.17878237062732125,0.18253984700513343,0.18326982369866995,0.18333815984622165,0.18808268368957692,0.1889384643121226,0.18947760433652522,0.18961464004216774,0.19301307377672833,0.19324677011004038],"n_dims_used":45,"mean_confidence":0.9269482930501302},"coverage":{"mean_confidence":0.9269482930501302,"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}}