{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003776","499:4990003893","499:4990003693","500:5000009829","499:4990003491","499:4990003808","499:4990001211","499:4990003924","467:4670001295","499:4990004035","499:4990004181","499:4990003962","470:4700003968","499:4990002060","468:4680000039","499:4990003801","467:4670001361","499:4990001864","499:4990003429","499:4990003926","472:4720002379","499:4990003927","499:4990004142","468:4680003794","499:4990001508"],"twin_admin_codes":[499,499,499,500,499,499,499,499,467,499,499,499,470,499,468,499,467,499,499,499,472,499,499,468,499],"twin_sims":[0.8078706002418662,0.7984244801810096,0.7655637377484398,0.6428927463259141,0.6306353420831684,0.6092189197006398,0.6069062572368619,0.5892026594536484,0.5598175966225142,0.5490680959700989,0.5342347503216827,0.5279599956304896,0.5259343697045755,0.5250856019321097,0.5227309825570906,0.5144088863647739,0.5065158682338037,0.5001303207972395,0.48721248068894146,0.4871620167455648,0.4826288091245923,0.48032521608490303,0.4684624613912655,0.46597697851865555,0.46581465905256114],"twin_dists":[0.08483764592670763,0.08714469569922274,0.09493155273113218,0.12207889145269123,0.12471027997355028,0.12929885493949375,0.12979406178434635,0.13358588000311425,0.13989649928590825,0.14221497233626484,0.14542694532876368,0.14679089583258495,0.14723194733911324,0.1474168661082331,0.1479302132866367,0.14974892559486025,0.15148060763958246,0.1528867739298165,0.15574706914526026,0.15575828668047953,0.15676742948172057,0.15728136848901522,0.1599407665404331,0.16050080708125514,0.16053741733510582],"n_dims_used":45,"mean_confidence":0.9309594048394098},"coverage":{"mean_confidence":0.9309594048394098,"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}}