{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005522","494:4940000259","494:4940001076","493:4930005712","494:4940000027","494:4940000307","494:4940000202","493:4930005622","494:4940001015","493:4930005709","494:4940000724","493:4930005949","494:4940000067","494:4940000553","493:4930005521","493:4930005794","494:4940000049","493:4930004920","494:4940000212","494:4940000554","493:4930006027","494:4940000257","494:4940000300","494:4940001194","472:4720008264"],"twin_admin_codes":[493,494,494,493,494,494,494,493,494,493,494,493,494,494,493,493,494,493,494,494,493,494,494,494,472],"twin_sims":[0.4339609163090773,0.36908336373079026,0.36118667919912,0.3526404575370809,0.32267932949539957,0.2973221937532594,0.29716778771455093,0.27781650717473616,0.25582321597099383,0.24697426574090406,0.23129607276493808,0.21889236883862442,0.21770556069180996,0.2157102963968533,0.21261944037003647,0.21007783266915273,0.20702373848210323,0.2055257055539086,0.19850609932353275,0.19834682100442233,0.1957057322751184,0.18662273556996117,0.18532208915460627,0.17726796794691488,0.17387562556998612],"twin_dists":[0.1678148052121178,0.1833699668422373,0.18534871612710802,0.1875152184350306,0.19533884824413358,0.20228249716348476,0.20232580760807353,0.20786365474575397,0.2144517356535719,0.21720288894527431,0.22223772902989442,0.22638245531914872,0.22678716799744258,0.227470928027111,0.22853860984039936,0.22942446257227037,0.23049862716466646,0.23102945881699646,0.23355285771417664,0.23361082269800335,0.23457670274553746,0.23796934288036206,0.23846455074367726,0.24158698664790443,0.24293230494849408],"n_dims_used":45,"mean_confidence":0.9275275336371528},"coverage":{"mean_confidence":0.9275275336371528,"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}}