{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004491","480:4800004490","480:4800004323","480:4800005179","480:4800004077","480:4800004834","480:4800004493","480:4800004406","480:4800003851","480:4800004576","480:4800004155","480:4800002863","480:4800003298","480:4800004407","480:4800002855","480:4800003118","480:4800005684","480:4800005002","480:4800003040","480:4800004920","480:4800004911","480:4800002819","480:4800003705","480:4800003575","480:4800004156"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7254883691626125,0.6322277424983567,0.4784176017972822,0.4445516883048536,0.3851065170863538,0.3605668736880895,0.3379587542083101,0.22408315801382755,0.16662622870826035,0.1497359160856029,0.14958882544964516,0.13652920755638864,0.1363352472619725,0.12904613217869906,0.12486087340863894,0.12259436594549455,0.12127552297455285,0.10908089688890951,0.10892867359894416,0.10794787960754544,0.10664014587353954,0.10655197901049282,0.0987557382358051,0.09830554238686648,0.08682735756365177],"twin_dists":[0.10404725581711113,0.12436872012372222,0.15770755668316203,0.16537351972107756,0.1794182377052654,0.18550494874794918,0.19130220310038837,0.2246294095599499,0.24587145105068736,0.25309749324304026,0.25316298341101745,0.2591779845353546,0.25927049013551645,0.26282086970261515,0.2649283670604724,0.2660921420879246,0.2667768831149232,0.27339523533748417,0.2734813791217835,0.27403866215105216,0.27478785188748966,0.27483861804571136,0.2794629650180519,0.2797386037501261,0.28712740990703123],"n_dims_used":43,"mean_confidence":0.9170393832894259},"coverage":{"mean_confidence":0.9170393832894259,"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}}