{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001628","473:4730002466","473:4730002206","473:4730002531","473:4730002340","473:4730002047","473:4730002273","473:4730002521","473:4730002399","473:4730001969","473:4730002468","484:4840001307","484:4840001093","473:4730001800","484:4840001021","473:4730002844","473:4730002455","473:4730001965","484:4840001469","484:4840001306","473:4730002650","473:4730002517","473:4730002051","484:4840001091","473:4730002134"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,484,473,484,473,473,473,484,484,473,473,473,484,473],"twin_sims":[0.8820898374773529,0.8618698584374047,0.7738980378044867,0.6968088559286805,0.6003933058758448,0.5340438179143598,0.5057054190970959,0.5021213505231625,0.4109899341481637,0.4085188877079108,0.40198206808568476,0.3659361599762385,0.35513123801870383,0.3502236459198931,0.3500636848793395,0.33309475010856915,0.32486799883340606,0.3202117071308858,0.31755350093676205,0.3169627503698401,0.3155779271143917,0.3018428709195189,0.3009088853926157,0.2991977564088041,0.29774216070389253],"twin_dists":[0.06505697407534375,0.07081459173798182,0.09298780169941238,0.11039241945896458,0.1311887041648205,0.14546839929122524,0.15165881090617558,0.1524478055697046,0.17319497515578314,0.17378129756983776,0.17533996610819713,0.18415601341546964,0.1868810271723274,0.18813280767416474,0.18817376238288108,0.19257617082823025,0.19475426051238084,0.19600060367004696,0.19671667787219546,0.19687627383228734,0.19725105496222345,0.20102025772075835,0.20128012957332905,0.2017574583569324,0.20216476448209336],"n_dims_used":44,"mean_confidence":0.913228381763805},"coverage":{"mean_confidence":0.913228381763805,"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}}