{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002393","497:4970002322","487:4870011492","497:4970002955","487:4870011723","497:4970003051","497:4970002956","497:4970002787","497:4970002013","497:4970002845","487:4870010883","497:4970003101","497:4970003038","487:4870009288","487:4870008734","497:4970002675","487:4870012443","487:4870009154","487:4870011133","665:6650001786","665:6650002806","487:4870008874","497:4970002844","487:4870011254","497:4970003483"],"twin_admin_codes":[497,497,487,497,487,497,497,497,497,497,487,497,497,487,487,497,487,487,487,665,665,487,497,487,497],"twin_sims":[0.33043361147987727,0.32900075998907086,0.2955403590199726,0.2827789709576033,0.27070394171385653,0.2667679398987162,0.24927641306934642,0.2235242673146148,0.21837753095781579,0.1963409519727995,0.19354832244224088,0.18218762497659102,0.17080673579470165,0.16924309185033573,0.1666324113364952,0.1635622056550731,0.15300750529173604,0.14637863056240602,0.13507692333877377,0.13233203156574283,0.12950112153301838,0.12919556294920848,0.11946112811462653,0.11863957467985238,0.11798965387682882],"twin_dists":[0.19327745725322729,0.19365633692546308,0.2027831042900552,0.20642198125824804,0.20995764618888776,0.2111310335943638,0.21648116794607425,0.22481684846572583,0.22655783845775623,0.23434357432445183,0.2353724236957638,0.23966810119341733,0.2441655947313984,0.24480008895399466,0.24586890560668762,0.24714141697059408,0.25165294537706895,0.25460426046847673,0.2598730309803081,0.2612021742854382,0.26259489160843635,0.26274658610324725,0.2677282622201374,0.26816268053691983,0.2685079776717124],"n_dims_used":45,"mean_confidence":0.9007940504286024},"coverage":{"mean_confidence":0.9007940504286024,"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}}