{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010688","490:4900011096","490:4900011011","490:4900010669","490:4900010513","490:4900010776","490:4900011452","490:4900010936","490:4900010940","490:4900010927","490:4900010753","490:4900011179","490:4900012118","490:4900010602","490:4900011322","490:4900010836","490:4900011251","490:4900010231","490:4900010426","490:4900011383","490:4900011086","490:4900011510","490:4900011015","490:4900011390","490:4900010686"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3768199865990035,0.2856418254180129,0.22772589778662775,0.21812567274596384,0.21544331334893255,0.21083405127799412,0.20235174538560738,0.17582068256075264,0.15044104303397973,0.14882940278212067,0.13599602150682255,0.1224774267788553,0.12154320888651594,0.11041609864374644,0.10458556891292664,0.09693943732942348,0.0955195910947628,0.09464876638616326,0.08926244564897844,0.08146314044551763,0.08107053785526666,0.0805385059980882,0.07940786544813597,0.07588701830660144,0.07574376992938663],"twin_dists":[0.1814516889685639,0.20559722959255897,0.22341526894580976,0.22664373684324413,0.22756274349772715,0.2291601335432353,0.2321629725114642,0.24215868040089264,0.25278420111916217,0.2535018635028611,0.259432514547125,0.26615262921808525,0.26663744339161055,0.27264359890244294,0.27597944740034824,0.2805811292939216,0.28146674493511953,0.2820150513369187,0.2854979440536562,0.2908495358655708,0.2911295699739122,0.29151079434894095,0.29232770085690135,0.29493290204786704,0.2950409402564048],"n_dims_used":45,"mean_confidence":0.8887215508355035},"coverage":{"mean_confidence":0.8887215508355035,"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}}