{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008531","473:4730007915","473:4730007453","473:4730009373","473:4730005677","473:4730005676","473:4730008374","473:4730006006","473:4730009053","473:4730007353","475:4750010251","473:4730008373","473:4730004486","473:4730009253","476:4760000176","473:4730004485","473:4730008916","476:4760000208","473:4730005780","473:4730008660","473:4730009314","471:4710001372","473:4730009225","475:4750009938","473:4730008341"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,476,473,473,476,473,473,473,471,473,475,473],"twin_sims":[0.5411795176132927,0.4282364602407713,0.4278178205978982,0.4250703580102974,0.4241327575159574,0.41124335206141316,0.3969982151666186,0.39296250202185157,0.3756980171606985,0.35836845935138667,0.35588385820854024,0.3448471213475979,0.32558021134997894,0.304261927572764,0.304145058108511,0.2937060476868563,0.28846921291769656,0.2790469032615096,0.27565525038910393,0.2748487907684789,0.2746604045862886,0.24253150841452847,0.2388351403229472,0.23625724736176978,0.2338718147972311],"twin_dists":[0.14392111845379837,0.1691442321850816,0.16924173887565166,0.16988263828166028,0.17010174472059544,0.17313493249129802,0.17653602574628346,0.17750959540006025,0.18172866984456199,0.18606020541020765,0.18668985183097758,0.18951478918097098,0.19456450281543008,0.20034934840147542,0.20038169000645775,0.20330031788597547,0.20478755711215488,0.20750475662593487,0.2084964332309791,0.20873332765095018,0.20878872670645338,0.21860801823358386,0.2197898265044452,0.2206210937640487,0.22139559619875668],"n_dims_used":45,"mean_confidence":0.912961917453342},"coverage":{"mean_confidence":0.912961917453342,"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}}