{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000006","500:5000001060","489:4890002543","489:4890002625","485:4850001587","479:4790002215","488:4880002649","472:4720007564","485:4850002413","496:4960011831","478:4780000548","500:5000005203","499:4990002403","466:4660002082","499:4990001292","499:4990004058","470:4700008982","478:4780006099","499:4990001290","468:4680003004","499:4990002536","500:5000001001","480:4800004347","479:4790002046","500:5000000943"],"twin_admin_codes":[479,500,489,489,485,479,488,472,485,496,478,500,499,466,499,499,470,478,499,468,499,500,480,479,500],"twin_sims":[0.29070830353382715,0.25090178085570436,0.2168023690850792,0.2137894523163508,0.20782151092189297,0.20337580617905784,0.20256516766055785,0.20138985440863166,0.19747609222563917,0.19628499947983905,0.19229653487106013,0.19017017596101193,0.18923634731563185,0.18381878996630568,0.18213313139478868,0.18083647432969077,0.176871069584709,0.17246190228844346,0.16579545219504885,0.1657616945807585,0.16510302467085786,0.16332886695845197,0.16275732771410217,0.16258408740503946,0.1614703389587284],"twin_dists":[0.2041497150912692,0.21597418327214649,0.22709615930738777,0.22813322398633704,0.23021700412652144,0.23179592664657697,0.23208637225000905,0.2325088995209586,0.23392827057117097,0.2343640881223491,0.23583695309212077,0.23663088423641557,0.23698151328772976,0.23903997196688145,0.23968915399132407,0.2401914170477104,0.24174343436811874,0.2434984841309348,0.24621411059594012,0.24622806032591046,0.24650065523963874,0.2472388329838409,0.24747787002163635,0.2475504450613739,0.24801836826189438],"n_dims_used":44,"mean_confidence":0.9147545207630504},"coverage":{"mean_confidence":0.9147545207630504,"n_dims_used":44,"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}}