{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002714","473:4730003196","473:4730003398","473:4730002648","473:4730002988","473:4730003194","473:4730003395","473:4730002847","473:4730002918","473:4730002848","473:4730002919","473:4730003397","473:4730003203","473:4730002915","473:4730002987","473:4730003071","473:4730002917","473:4730002846","473:4730002916","473:4730003192","473:4730002985","473:4730003201","473:4730002777","473:4730003193","473:4730003409"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9515411490774517,0.9366700533282313,0.926143109447665,0.9235074911201766,0.9195964681549129,0.9188439546786794,0.9171338339438789,0.9148918340349209,0.9127996229688867,0.9035070063168896,0.9011697603553611,0.8985031755682356,0.8978400249718896,0.8977286149771453,0.8960346763486972,0.894493792246159,0.8914885462484909,0.8909869695227717,0.8854847201880203,0.8837198718840288,0.8816251039462704,0.8753797773495217,0.8749654754056941,0.8749319363431565,0.8709214130210152],"twin_dists":[0.04093513083336395,0.04697945995584642,0.050875837010157555,0.05181206477943583,0.053175737103260554,0.05343478041136501,0.05401962829187769,0.05477853843851324,0.055479028666171604,0.05850738677487442,0.05924942601945465,0.06008714098240325,0.06029404643250745,0.060328752101947714,0.06085452435362611,0.061329729672717,0.062248420270873704,0.06240073158677023,0.06405329594552786,0.06457652936109083,0.06519346510553634,0.06700754712472434,0.06712660594369696,0.06713623736042426,0.06828077088609115],"n_dims_used":44,"mean_confidence":0.9144481312144886},"coverage":{"mean_confidence":0.9144481312144886,"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}}