{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000101","485:4850000121","485:4850000106","467:4670001367","467:4670002467","467:4670001636","467:4670001940","467:4670001261","488:4880000313","467:4670003804","467:4670000640","470:4700003622","467:4670002982","467:4670001381","499:4990003792","485:4850000799","467:4670002635","467:4670002668","467:4670003462","485:4850000028","467:4670001380","499:4990004061","467:4670000825","473:4730001291","485:4850000018"],"twin_admin_codes":[485,485,485,467,467,467,467,467,488,467,467,470,467,467,499,485,467,467,467,485,467,499,467,473,485],"twin_sims":[0.6316505043208818,0.44605543841536865,0.4086800379171148,0.36767397925943707,0.34760971338548013,0.3053313527048539,0.2943951609698218,0.29337884519810004,0.2906945318553336,0.2896674475999335,0.2782830036716832,0.2757287734787074,0.27117092204879495,0.26334435313003196,0.2628173843379447,0.2581814742325787,0.25377209568612746,0.25251655302877984,0.24694609425933867,0.24664540793482942,0.24657895918939998,0.24214251074547338,0.2418761179347249,0.2411076631590276,0.236519018876001],"twin_dists":[0.12449254280975647,0.16502872976427668,0.1737430128401011,0.18372155874421411,0.18880328583608447,0.2000537371713979,0.20310578805594073,0.20339277846770115,0.2041536292143356,0.20444585426471903,0.20772746719862897,0.20847485722256615,0.20981913368947022,0.21216044188833805,0.21231963202440482,0.2137287859121433,0.2150839676428877,0.21547257557627114,0.2172117473596939,0.21730633750287728,0.21732725100005904,0.2187318368591856,0.21881670445715165,0.2190618591054338,0.22053641377906777],"n_dims_used":45,"mean_confidence":0.9165813869900173},"coverage":{"mean_confidence":0.9165813869900173,"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}}