{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002558","477:4770000188","485:4850001170","488:4880000172","499:4990001009","473:4730001235","485:4850001878","485:4850001425","485:4850001293","467:4670000694","485:4850000893","485:4850001419","467:4670000433","469:4690001574","485:4850001174","477:4770000321","499:4990000923","488:4880000399","485:4850000171","499:4990000536","477:4770000276","466:4660012943","485:4850001958","477:4770000406","469:4690005849"],"twin_admin_codes":[485,477,485,488,499,473,485,485,485,467,485,485,467,469,485,477,499,488,485,499,477,466,485,477,469],"twin_sims":[0.5446694576696882,0.3804229986226723,0.3641934836267124,0.36091300941501053,0.3476325154949251,0.34517252512028757,0.339287164905743,0.33450952447461835,0.3342360255245934,0.33049765657214986,0.3298090661468387,0.3289339537587198,0.3201538270585387,0.3079903187248421,0.3031949423297002,0.2978449262958846,0.291641092552409,0.2877148477690857,0.28717228100494907,0.283117611229075,0.2770546908469888,0.2657282760327056,0.25994093442165395,0.2593060394606519,0.255056525182614],"twin_dists":[0.14316577520035575,0.18056491502524652,0.18459272500859977,0.1854176824431152,0.18879742561821367,0.18943082540565756,0.19095599486062065,0.1922045816413294,0.19227634911543115,0.1932605433030739,0.19344249056416316,0.19367402417528104,0.19601615989311036,0.19932132772811298,0.20064488615429613,0.20213597024260077,0.20388485843801155,0.2050031161507581,0.20515836326748377,0.20632416157669412,0.20808635715208137,0.21144276610200757,0.21319211382753464,0.21338550548692833,0.2146876808648826],"n_dims_used":45,"mean_confidence":0.9166609022352431},"coverage":{"mean_confidence":0.9166609022352431,"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}}