{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002875","473:4730004391","473:4730004022","473:4730004204","475:4750008164","473:4730001710","473:4730004207","473:4730001347","475:4750009361","473:4730004594","473:4730004197","473:4730003500","473:4730005676","475:4750010380","475:4750008863","473:4730003925","473:4730002306","500:5000009957","473:4730004009","500:5000002567","473:4730003827","500:5000009833","500:5000010182","472:4720001478","475:4750007885"],"twin_admin_codes":[473,473,473,473,475,473,473,473,475,473,473,473,473,475,475,473,473,500,473,500,473,500,500,472,475],"twin_sims":[0.5452682813808533,0.5006925343880895,0.43211294848784254,0.39368885680596943,0.3896452393645286,0.3739905749502119,0.34381404751489336,0.3289673006868198,0.3126932623883068,0.29867050575582355,0.2968837379639208,0.2936909015804027,0.2931718012016737,0.29314956068398,0.2924884261409337,0.2920611300912832,0.2904036493297008,0.28218444241187957,0.28023576841133163,0.267209126834521,0.25973872917994084,0.25913514568383417,0.25197886012355963,0.2477189046715716,0.24644135286368868],"twin_dists":[0.1430362565491839,0.15276277209834294,0.16824318954810608,0.17733403065805478,0.178313328918552,0.18215096470509035,0.18978163169924214,0.1936651951790857,0.19803475111469526,0.20190485962278457,0.20240551731176665,0.2033045965124942,0.20345131632331462,0.2034576058743552,0.20364470205131,0.20376575716206136,0.2042363283141133,0.20659388823094185,0.20715888605412988,0.21099897654395908,0.21325367410430646,0.21343761134109832,0.21563937512454234,0.21696897497581655,0.21737057153557238],"n_dims_used":45,"mean_confidence":0.9125333997938369},"coverage":{"mean_confidence":0.9125333997938369,"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}}