{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000122","500:5000000279","500:5000000481","500:5000000186","500:5000000376","500:5000000223","500:5000000377","500:5000000121","500:5000000427","500:5000000371","500:5000000375","500:5000000324","500:5000000232","500:5000000326","500:5000000491","500:5000000374","500:5000000322","500:5000000426","500:5000000370","500:5000000327","500:5000000229","500:5000000360","500:5000000429","500:5000000276","500:5000000535"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6634353089289984,0.6589279834133005,0.6487250290858914,0.6353659750695855,0.6345754352915028,0.6161559578279566,0.5871620880142695,0.5854497762977462,0.583740653178114,0.572114376245972,0.5698882852232671,0.56271791966711,0.5578680744433577,0.5558373761594625,0.5553857381359742,0.5500414190918558,0.5349981880124096,0.5230183566850973,0.5214013459605787,0.5207967275219917,0.5206414710540749,0.510295851868707,0.5098186944705854,0.5060594571887311,0.5059100466393567],"twin_dists":[0.11765279980776938,0.11862611284452512,0.12082464942955268,0.12369535635925298,0.12386501135910019,0.12781327899098552,0.13402321783507537,0.1343902737231809,0.13475671683461002,0.13725175501964232,0.1377300326895656,0.139272062581053,0.14031647905939518,0.14075417016840724,0.14085154696233876,0.14200475445615438,0.14526122275459705,0.14786753272173842,0.14822033003548601,0.1483523099280707,0.14838620604625008,0.15065044401858604,0.15075514943032808,0.15158095493236812,0.1516138098079021],"n_dims_used":44,"mean_confidence":0.9160910519686613},"coverage":{"mean_confidence":0.9160910519686613,"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}}