{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001050","485:4850000194","485:4850001413","485:4850002456","485:4850002640","485:4850000314","485:4850001280","485:4850001049","485:4850000654","485:4850002730","485:4850000131","485:4850002549","485:4850000839","485:4850001967","485:4850000282","485:4850001051","485:4850002367","499:4990003075","485:4850000143","485:4850001489","485:4850000344","485:4850000387","485:4850001108","485:4850000261","485:4850000211"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485],"twin_sims":[0.7639172919052022,0.7601085424907548,0.7456529409474687,0.7400266718680962,0.7340864710264853,0.7122189853337133,0.710129390060244,0.7024514995265697,0.7014066024432237,0.700438767171848,0.6822543070614869,0.658800984974256,0.6556666022939212,0.6463262192488519,0.635233416449188,0.6157009631214752,0.6129175973406591,0.6044610477952063,0.6028442613410648,0.5974070474066797,0.5803857157527138,0.5723071645421024,0.5655442671560718,0.5626548818880862,0.5509784084347519],"twin_dists":[0.09531331960919795,0.09619378798581149,0.09950369483411037,0.10077943060955206,0.1021194181559785,0.10699795393012501,0.10746014520206773,0.10915313937038489,0.10938293138765531,0.10959565095772951,0.11357192449638687,0.11865351719531105,0.11932954505743779,0.12134071515669989,0.1237238057968697,0.12791072908821627,0.12850682190772966,0.1303176484588908,0.130663853803391,0.1318282443027153,0.13547625667184873,0.13721034361618406,0.13866395659068972,0.13928562999314947,0.14180244140628362],"n_dims_used":44,"mean_confidence":0.9173027385364879},"coverage":{"mean_confidence":0.9173027385364879,"n_dims_used":44,"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}}