{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002563","485:4850000584","499:4990003349","499:4990002887","499:4990000686","485:4850001861","485:4850002202","485:4850001711","485:4850000800","499:4990003945","485:4850000350","484:4840001367","470:4700008270","485:4850003792","488:4880000791","488:4880002741","485:4850002475","488:4880000738","499:4990001682","473:4730003944","485:4850001064","499:4990002644","499:4990004013","499:4990000934","485:4850000412"],"twin_admin_codes":[485,485,499,499,499,485,485,485,485,499,485,484,470,485,488,488,485,488,499,473,485,499,499,499,485],"twin_sims":[0.5561234520329323,0.5092209280421277,0.4341944061498874,0.3888233677491733,0.38448366262771666,0.3681667684835669,0.3520854308010012,0.34842152850104646,0.32356327676147284,0.30144271725185856,0.29720011312254113,0.296215424807719,0.2879717119848501,0.2858746451664141,0.2844675308920019,0.27987019315880973,0.2740413919485558,0.27290086441377287,0.2682802985691495,0.25866949595295724,0.2548289924241935,0.2540186282203074,0.24814335721066746,0.2470361561056971,0.24564133129313215],"twin_dists":[0.14069249599623734,0.15088635645376094,0.16776073127921573,0.17851295343983475,0.17957034645636227,0.18359854874528195,0.18765685355337947,0.18859477116356516,0.1951024833690767,0.20113153886567747,0.2023167393304746,0.2025932357277875,0.20492967955037492,0.2055303764028893,0.20593492363054774,0.20726514595514145,0.2089709250854775,0.2093072874263633,0.21067891342128953,0.21357969879668992,0.21475778940782067,0.21500780604297226,0.21683584326987881,0.2171834300366535,0.21762273902912718],"n_dims_used":45,"mean_confidence":0.9145807054307725},"coverage":{"mean_confidence":0.9145807054307725,"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}}