{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002319","497:4970003265","497:4970002894","497:4970002669","497:4970002720","497:4970003228","497:4970003299","497:4970002721","497:4970002531","497:4970002722","497:4970003033","497:4970002943","497:4970002383","497:4970003260","497:4970002005","497:4970003079","497:4970003449","497:4970002987","497:4970002461","497:4970002784","487:4870010620","487:4870011493","497:4970002730","497:4970002460","497:4970002734"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,497],"twin_sims":[0.483814529940469,0.4528392763671336,0.43074571285476937,0.35355853215345584,0.34633391734885555,0.3275120898476313,0.3256921536445298,0.3207247048926419,0.3100051625604714,0.29350557910714553,0.2682494301813793,0.25690743535108823,0.2567749816771182,0.2561158581239055,0.2552522102423683,0.2545777094839273,0.2482503857917657,0.24707134969798797,0.23739663198603989,0.23633284105054475,0.23587581244370887,0.23022176072826417,0.22585281153262626,0.21560074930809492,0.2097918489911958],"twin_dists":[0.15650319208638927,0.16347870956341762,0.1685606099013207,0.18728119282154296,0.1891314932357118,0.19405093932616174,0.19453469851704192,0.1958627959334195,0.19876876199683452,0.20335695887393201,0.21068812570447867,0.21411883559598158,0.21415945662676866,0.21436179462387767,0.21462741710699232,0.21483526213091814,0.21680229626999792,0.21717236623935593,0.2202529620486682,0.2205966338085206,0.22074459327759824,0.2225907965708772,0.22403795283418182,0.22750859199794637,0.22952459390596233],"n_dims_used":45,"mean_confidence":0.9008246527777778},"coverage":{"mean_confidence":0.9008246527777778,"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}}