{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012334","479:4790001335","470:4700002353","479:4790003043","488:4880001506","487:4870011922","479:4790003121","493:4930003109","472:4720000056","485:4850002588","479:4790003457","496:4960011193","470:4700007890","481:4810002786","485:4850004461","485:4850001298","481:4810002765","481:4810002679","487:4870012244","493:4930002133","493:4930004157","470:4700001410","481:4810001414","479:4790003555","489:4890000014"],"twin_admin_codes":[487,479,470,479,488,487,479,493,472,485,479,496,470,481,485,485,481,481,487,493,493,470,481,479,489],"twin_sims":[0.1543877797532728,0.10651562700801473,0.09179876628039436,0.05655847493806652,0.05494045412286758,0.05142283437365559,0.050965934830660045,0.049695090641911556,0.04665479732519781,0.04534657250479712,0.042242849459496266,0.037092814443819504,0.036638646917689775,0.03316228077713525,0.0318234028085772,0.03126021047239266,0.030891215878748473,0.03082080554306832,0.02883966774908156,0.02818429558251329,0.02812996888064402,0.026585582671273016,0.026515386236234905,0.02629711239422945,0.025763981824017904],"twin_dists":[0.25105029258840134,0.2748595588956271,0.2838377977020306,0.31129157547014796,0.3128603526507227,0.3164075686580354,0.3168829870251968,0.31822425221437656,0.3215530493657074,0.32304151362221933,0.32672250833999544,0.3333669387248957,0.33398969545643975,0.33898695002956125,0.34103137806865785,0.341913388692967,0.34249866916926985,0.34261102985958924,0.34586643951970014,0.34698566312538365,0.34707944146356023,0.34981283735347946,0.3499402978761058,0.3503385005357229,0.35132322646024366],"n_dims_used":45,"mean_confidence":0.9155231051974826},"coverage":{"mean_confidence":0.9155231051974826,"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}}