{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002358","473:4730004233","500:5000002357","473:4730001940","473:4730004143","473:4730002025","473:4730003776","473:4730002293","473:4730002072","473:4730002016","473:4730002012","477:4770000503","473:4730002292","473:4730004142","473:4730001946","473:4730003779","485:4850003619","473:4730001931","473:4730004140","500:5000002229","473:4730001641","485:4850002457","473:4730001233","473:4730002439","473:4730004382"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,473,477,473,473,473,473,485,473,473,500,473,485,473,473,473],"twin_sims":[0.6490285404674041,0.559856111805432,0.5467986393295088,0.42597420885590576,0.41052107835203994,0.3980426289138938,0.378223788671532,0.3633432751045807,0.32807583581395067,0.32725855045093954,0.31552301002962707,0.31494942664239556,0.3028765669955383,0.29021911920691745,0.285099610291602,0.2761332724453526,0.2718708618973525,0.2714061528248757,0.2674548904608853,0.2653497434289682,0.2606123481622207,0.2599939291990842,0.25445221714661853,0.25232973619386573,0.24969517938863703],"twin_dists":[0.12075933301982333,0.13988820413671835,0.14270537067619068,0.1696716087937122,0.17330610457333115,0.17628481579396296,0.1811056976721725,0.18480616844485329,0.19390139087241604,0.1941182436409026,0.19726593659631272,0.19742145615273998,0.20073318796793424,0.2042888165666154,0.20575305140145733,0.2083562162865732,0.2096117975817976,0.20974941688304227,0.21092547276434748,0.21155645371704246,0.21298792129339264,0.21317598483966604,0.21487397068058975,0.2155305029944768,0.2163503447253084],"n_dims_used":45,"mean_confidence":0.9197585211859809},"coverage":{"mean_confidence":0.9197585211859809,"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}}