{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005434","493:4930004798","493:4930004526","493:4930005898","493:4930005199","493:4930005312","493:4930005893","493:4930005658","493:4930006045","493:4930005071","493:4930005738","493:4930005548","493:4930005202","493:4930005656","496:4960008324","493:4930006076","494:4940002690","493:4930001666","493:4930006423","494:4940003464","493:4930005547","488:4880001072","487:4870006896","488:4880003534","493:4930006264"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,494,493,493,494,493,488,487,488,493],"twin_sims":[0.6657266363273552,0.55361250235636,0.5300722058042768,0.5103843311878394,0.43073691309756945,0.4103928276517755,0.3457676245282712,0.31652822085120996,0.3153463018346165,0.3125411931939097,0.3007344836325288,0.28873162886639014,0.2853980383390061,0.2713902386578964,0.26751789545586147,0.260427824279596,0.2594295996761577,0.24183642999085742,0.23798821121786262,0.23452452527699397,0.23227470062610747,0.2283897012440572,0.21314871130843427,0.2076631509973543,0.20751093834999942],"twin_dists":[0.11715746335693282,0.141233986573477,0.14633138296570722,0.1506310312559419,0.16856265419425037,0.1733365125739003,0.18927738060978921,0.19699377269209192,0.19731383159551835,0.19807617866069616,0.20132870718087637,0.204712651068874,0.20566726711055192,0.20975413228807852,0.21090663578146818,0.21304400631994966,0.21334784519550312,0.2188293534489191,0.22006227913585133,0.22118316197136334,0.22191704633734963,0.22319541033910542,0.22835504155153377,0.23027284830809094,0.23032655208530095],"n_dims_used":45,"mean_confidence":0.9259229024251302},"coverage":{"mean_confidence":0.9259229024251302,"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}}