{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008212","479:4790003318","489:4890004180","489:4890003328","499:4990002614","485:4850008706","499:4990001565","499:4990001655","478:4780001411","479:4790001760","485:4850008604","472:4720001220","488:4880006413","479:4790002216","472:4720001057","477:4770000964","489:4890004177","489:4890000575","477:4770000153","472:4720007184","472:4720002663","469:4690001859","489:4890004436","489:4890004438","498:4980004182"],"twin_admin_codes":[470,479,489,489,499,485,499,499,478,479,485,472,488,479,472,477,489,489,477,472,472,469,489,489,498],"twin_sims":[0.5324342576946269,0.38056144564870886,0.369916079541848,0.337088445714087,0.32916563578785385,0.3146698888608141,0.2974119397180766,0.29654814871322527,0.27498959581783905,0.2447104574738162,0.2359260373465209,0.22890046318908897,0.2078534820125121,0.1983665567743759,0.19641902160889738,0.19319971742653316,0.18954401507803129,0.18849717892990916,0.18357751342877618,0.1798171561943516,0.17726851606155547,0.17464549454584197,0.1702694313338005,0.16493034734796413,0.15953603424987453],"twin_dists":[0.145817976523368,0.18053092174622346,0.1831625480695008,0.19152941925336517,0.19361269377110674,0.19749730734558932,0.20225732975669763,0.2024997478059682,0.20869193605847508,0.21791681778509275,0.22072832419423846,0.22302652824046307,0.2302057333334794,0.23360363865975856,0.2343149585111574,0.235501577915182,0.23686585844009214,0.2372599116024665,0.23913263432818488,0.24058804414015425,0.24158677076670898,0.24262536367539472,0.24438314980383347,0.24657224881247172,0.2488366342643609],"n_dims_used":43,"mean_confidence":0.9099483046420785},"coverage":{"mean_confidence":0.9099483046420785,"n_dims_used":43,"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}}