{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007879","472:4720007802","472:4720007765","472:4720007665","472:4720006951","468:4680004226","468:4680002666","472:4720007918","472:4720007087","472:4720006904","472:4720007678","472:4720007472","472:4720007789","472:4720007285","472:4720006969","472:4720007078","472:4720007351","472:4720007352","472:4720007618","472:4720007333","472:4720007805","468:4680002149","472:4720007684","472:4720006958","468:4680001197"],"twin_admin_codes":[472,472,472,472,472,468,468,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,468],"twin_sims":[0.7763141633623251,0.7644173638963492,0.7442663234126161,0.7375457263939261,0.7306148383936347,0.7217474318217773,0.7176934349112952,0.7109266894481664,0.7093905407319111,0.7036662810375929,0.6768312837106346,0.6753776637621559,0.6693803991969394,0.653251105483168,0.650761608378191,0.6441039411449635,0.6352634580734773,0.6225909674700685,0.6108249776809319,0.6028118752342967,0.6024374810793538,0.5982201645229027,0.5907181787006481,0.5876734088025354,0.582183564004676],"twin_dists":[0.0924206400197858,0.09519744127137258,0.09981872026962421,0.1013399216102013,0.10289942678402168,0.10488199450353244,0.10578398923553108,0.10728386770377762,0.10762341839567495,0.1088858078375378,0.11475103651723444,0.11506663252761669,0.1163667827943626,0.11985011376689632,0.12038627969424168,0.12181855370930092,0.1237173583830952,0.1264347349874308,0.12895494321666567,0.1306707887956759,0.13075095994945232,0.13165409828535624,0.1332611262545776,0.13391362260087822,0.13509062954601],"n_dims_used":45,"mean_confidence":0.9308064778645834},"coverage":{"mean_confidence":0.9308064778645834,"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}}