{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000811","499:4990000986","472:4720005198","499:4990000261","499:4990000818","477:4770003636","499:4990000804","472:4720002192","488:4880003365","469:4690000868","469:4690001610","496:4960009420","468:4680006316","479:4790003412","499:4990000814","493:4930004456","472:4720006183","469:4690001328","469:4690000804","472:4720005006","499:4990000264","496:4960007971","496:4960000584","466:4660001541","499:4990000102"],"twin_admin_codes":[472,499,472,499,499,477,499,472,488,469,469,496,468,479,499,493,472,469,469,472,499,496,496,466,499],"twin_sims":[0.44721505794596605,0.44279421675490704,0.42746538821947605,0.42037413922566735,0.39337969998053446,0.3610542440084647,0.34386245882206085,0.327436943913947,0.3234850716876518,0.31925539610836673,0.3100537094706201,0.30298200808907216,0.30207725357006393,0.2940621899007304,0.29366871897131486,0.27213834267342407,0.27200314264577563,0.2719745489379265,0.2586596128014685,0.2582002919642635,0.2556037209478226,0.2516802167420298,0.251453418984361,0.24959877332050015,0.24877243039658434],"twin_dists":[0.1647631466219263,0.16577705182935834,0.16932385543434714,0.1709821332617063,0.17740873750921957,0.18538208721192148,0.18976911757526896,0.19407088448967794,0.19512338065245843,0.19625783073996478,0.19875547359534787,0.2007039377709099,0.200955116751508,0.20319974881087663,0.20331086311771984,0.20953265133473753,0.20957265036666345,0.20958111140575597,0.21358271626826,0.21372303393851072,0.21451923831283623,0.21573211628456776,0.21580259328056026,0.2163804496781849,0.21663879955030288],"n_dims_used":45,"mean_confidence":0.9202468872070313},"coverage":{"mean_confidence":0.9202468872070313,"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}}