{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006034","493:4930001917","493:4930001437","493:4930002566","470:4700002475","493:4930005700","470:4700001419","493:4930000966","493:4930001343","472:4720000914","493:4930000760","493:4930001452","466:4660001181","496:4960004726","479:4790004239","470:4700005916","496:4960003431","479:4790003662","470:4700000844","493:4930001081","470:4700007236","493:4930003571","496:4960001820","493:4930004909","496:4960006069"],"twin_admin_codes":[496,493,493,493,470,493,470,493,493,472,493,493,466,496,479,470,496,479,470,493,470,493,496,493,496],"twin_sims":[0.18602725620384566,0.16627234333132312,0.15969135412652086,0.147302973396145,0.14623448263368347,0.14015154926121506,0.11018576732693805,0.10907294703326073,0.0950661524575583,0.09442977997172097,0.08861629399907862,0.0812086316327708,0.08045199829976224,0.07984803536622422,0.07785759576786112,0.07543780469312096,0.07127835731452568,0.07076992190957083,0.0706714428500549,0.070348668381019,0.0693224084593404,0.06848007687742846,0.06714175510786557,0.06643222248232025,0.06533049178588025],"twin_dists":[0.2381957635589666,0.24601726251604142,0.24877066405407464,0.2541868859727551,0.25466952406745264,0.25746816702247843,0.2727727575510797,0.2733997318887407,0.28175175467658115,0.28215355902392125,0.2859268488750233,0.29103094739067725,0.2915729715648128,0.2920085685498314,0.29346311185252805,0.29527225270584306,0.298494551732711,0.29889880073864494,0.29897737204287517,0.2992355212498948,0.30006274570501906,0.30074918253986505,0.30185407812858944,0.30244715201389216,0.30337837385699307],"n_dims_used":45,"mean_confidence":0.9280625237358942},"coverage":{"mean_confidence":0.9280625237358942,"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}}