{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007324","500:5000002117","485:4850007626","500:5000001800","500:5000002126","485:4850002922","477:4770002338","485:4850007575","485:4850006892","477:4770000391","500:5000002242","499:4990000403","485:4850006674","477:4770002268","500:5000001223","477:4770000066","485:4850002457","499:4990002473","477:4770000703","485:4850001722","500:5000001285","485:4850003537","500:5000001552","500:5000000894","477:4770000967"],"twin_admin_codes":[485,500,485,500,500,485,477,485,485,477,500,499,485,477,500,477,485,499,477,485,500,485,500,500,477],"twin_sims":[0.45019252109417013,0.4245660522063232,0.40687459329217784,0.37335795046096243,0.3638108146194885,0.3503216615359368,0.3433526788768034,0.3300883833447742,0.313640896020862,0.3088164637851742,0.27855750054521977,0.26311788200441183,0.26257594009619273,0.2561219106658564,0.25437619299563674,0.24888225880236836,0.2484602189156274,0.2408860035305319,0.2288856006732214,0.22547485315335414,0.21807906868223567,0.21757724379235638,0.21538317771350077,0.21499277624134455,0.20496350257617676],"twin_dists":[0.16408241809553714,0.17000046370597316,0.17417231783490186,0.18230766952753466,0.18468876221833827,0.1881077176453639,0.1899009406518464,0.19336866106026163,0.197776849616685,0.19909450920414087,0.2076473964126996,0.2122288313094387,0.21239263578131132,0.21435993511439033,0.21489742648898932,0.21660443089944711,0.21673655315121726,0.21913266770982553,0.22303143897148123,0.22416401537286898,0.22665963885746668,0.2268310139579765,0.2275834347268862,0.22771785735071437,0.2312293594402052],"n_dims_used":45,"mean_confidence":0.9208799574110244},"coverage":{"mean_confidence":0.9208799574110244,"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}}