{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008264","490:4900005466","490:4900009149","490:4900007223","490:4900005861","490:4900007830","490:4900005734","490:4900006969","490:4900007222","490:4900008057","490:4900005604","490:4900008263","490:4900007101","490:4900005472","490:4900005994","490:4900007581","490:4900006971","490:4900006129","490:4900005341","490:4900006130","490:4900008040","490:4900005862","490:4900005733","490:4900005473","490:4900008509"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12387659791783134,0.09994013995168212,0.07328789129874845,0.056891472044824316,0.05430874033360205,0.05229199022159857,0.04971930858338727,0.0456883587688859,0.03956965589780998,0.03323124327325853,0.029817364207676444,0.02658753799565648,0.02341070723875275,0.023338721614738104,0.02288366897467583,0.019838175281988,0.019737579842106667,0.016181708974739747,0.013262880405832114,0.012162164055316645,0.011629184113020162,0.010406787322951468,0.008340001979205123,0.00755584575693815,0.005803722806023231],"twin_dists":[0.2654317685930578,0.2787424733980434,0.29691931745116945,0.3109733244611515,0.3134832292364797,0.3155127967968792,0.31819842664067705,0.3226492015077981,0.3300801790613673,0.33888356721630747,0.34423670125828676,0.34980929109152187,0.3558922016567603,0.35603813011521623,0.35696974543857046,0.363655389889484,0.36389111016875997,0.37298513570652575,0.38187455082069366,0.3856824224988111,0.3876372709475538,0.3924400884011647,0.4018431577036612,0.40596669662528306,0.41678403353728705],"n_dims_used":45,"mean_confidence":0.9153681437174479},"coverage":{"mean_confidence":0.9153681437174479,"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}}