{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004603","498:4980004412","498:4980004513","498:4980004560","498:4980004640","498:4980004596","498:4980004641","498:4980004550","498:4980004413","498:4980004463","498:4980003601","498:4980003722","498:4980004598","498:4980004599","498:4980004737","498:4980004326","498:4980004211","498:4980004605","498:4980004512","498:4980003741","498:4980004423","498:4980004407","498:4980004256","498:4980004745","498:4980004036"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8697876253429919,0.843474938997858,0.8429564729355713,0.8393179332523728,0.8051255649597222,0.8022588511584804,0.794748515026765,0.785057317043184,0.7815901041662207,0.7695218398935592,0.7532305653465646,0.7339119603278751,0.7184201658763054,0.7142310810262632,0.7115329417528664,0.6829739059034571,0.6779937665853233,0.66708938752277,0.6628055332582062,0.6200119025816848,0.6137062140337063,0.6077431756164849,0.607618829132205,0.6007645389042924,0.5938552491799666],"twin_dists":[0.068601815280681,0.07577930674076865,0.0759160440650943,0.07687115030612762,0.0855116806619183,0.08621239586181291,0.08803335891664822,0.09035355079630239,0.09117611540974242,0.09401081977592263,0.09777468651961722,0.10215868105319381,0.10562248857604876,0.10655229774142999,0.10714976786567403,0.11341525241915792,0.11449851252545411,0.1168626813592951,0.11778887778774534,0.1269873132887935,0.12833793670068747,0.12961485476921314,0.12964148078361057,0.13110920558068817,0.1325890259765422],"n_dims_used":45,"mean_confidence":0.9290379842122396},"coverage":{"mean_confidence":0.9290379842122396,"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}}