{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000478","474:4740000383","474:4740003090","487:4870012825","474:4740001892","474:4740000015","474:4740000662","474:4740000246","474:4740000244","474:4740000591","474:4740000248","474:4740000078","474:4740003088","474:4740001791","474:4740002642","474:4740001794","474:4740001064","474:4740000312","474:4740003105","474:4740002910","474:4740000277","474:4740000348","474:4740002438","474:4740002824","474:4740000251"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8673472527225307,0.81323368407226,0.792626038148161,0.7903608856786756,0.7840095306329646,0.7744312822215549,0.7537324435637253,0.7467552793846792,0.6986718816528423,0.6976793901006887,0.6876025847065181,0.6840248806809507,0.6816199334753903,0.6799191019417585,0.6779877770076238,0.6729042821731374,0.6702044178225198,0.6617947249565008,0.6565836304051547,0.6481444307287069,0.631915078330707,0.624976993615556,0.621781492629192,0.6187853638569537,0.6165760523435561],"twin_dists":[0.06928919170065222,0.08351177492179536,0.0885442588464103,0.08908776794843976,0.09060253160752281,0.09286277384750352,0.097659711776411,0.09925296073504351,0.1099836876475548,0.11020148461144703,0.11240623692747607,0.11318634019996825,0.11370999902949275,0.11408000135713882,0.11449981394642285,0.11560320423226522,0.11618831959374305,0.11800722874633093,0.11913182272991793,0.12094958245003083,0.12443579060344619,0.1259234042715594,0.12660818188013437,0.1272500673553386,0.1277233016904331],"n_dims_used":45,"mean_confidence":0.9221826341417101},"coverage":{"mean_confidence":0.9221826341417101,"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}}