{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008581","473:4730008807","484:4840006380","471:4710001285","473:4730008584","475:4750009993","473:4730008808","475:4750010253","473:4730009728","471:4710001430","473:4730009030","473:4730008877","484:4840004310","471:4710001571","476:4760001145","473:4730008959","475:4750010501","475:4750010569","473:4730009161","473:4730008733","473:4730008814","475:4750010513","471:4710001661","475:4750010254","473:4730008952"],"twin_admin_codes":[473,473,484,471,473,475,473,475,473,471,473,473,484,471,476,473,475,475,473,473,473,475,471,475,473],"twin_sims":[0.39436873374836984,0.31770986836984383,0.2701789831402493,0.234592984385767,0.22295724206296266,0.2201685626666609,0.2175775080872993,0.20953080286315157,0.20273260192197778,0.2013163004245986,0.19510636944792983,0.19174231380010173,0.18858120909756584,0.18662998991300814,0.17741116175244648,0.17677849420331154,0.17628780230229182,0.16030835838213506,0.15920260436249245,0.15401955501482786,0.14968294680222502,0.14774915450356102,0.14394141324535623,0.1430057873986162,0.141186881390585],"twin_dists":[0.1771698359442669,0.19667446201508365,0.21011353203933472,0.22116090341059721,0.2250073348942564,0.225948900460136,0.22683092363037816,0.2296160749072505,0.2320263165293038,0.23253539863159445,0.23479715316480804,0.2360432933940426,0.2372282242524393,0.2379665876729888,0.24153060426155604,0.24177996124864842,0.241973798051567,0.24850905905297027,0.24897841252206981,0.2512106786865078,0.25312107165549663,0.2539861113325533,0.2557141860308495,0.25614397949338036,0.2569855373975788],"n_dims_used":45,"mean_confidence":0.9217600504557292},"coverage":{"mean_confidence":0.9217600504557292,"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}}