{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001699","497:4970001378","497:4970002364","497:4970001456","497:4970001869","497:4970001462","497:4970002362","497:4970002207","497:4970001784","497:4970001621","497:4970001615","497:4970002283","497:4970002631","497:4970001703","497:4970001533","483:4830000322","497:4970002632","665:6650000026","497:4970002699","497:4970001537","497:4970001706","497:4970001783","497:4970001966","497:4970002427","497:4970001698"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497,665,497,497,497,497,497,497,497],"twin_sims":[0.14487986467930555,0.1261203688604609,0.07601028923344802,0.06999152690846497,0.06095689653664597,0.04798099632591897,0.04506605844006944,0.0371991378569782,0.035992733136473214,0.034824191932796164,0.033785004569890385,0.033631464905183976,0.033575046403480795,0.03202213142627957,0.029100028450190954,0.028911355811782096,0.025254747075295417,0.024594752053400365,0.021454755688552412,0.0204843231714023,0.01948764153406134,0.01912752096053451,0.01773941903463246,0.017247328545722813,0.013871953986776833],"twin_dists":[0.2552851720212829,0.2642885837274887,0.29484006239581817,0.2995222793175031,0.3072067428957124,0.32007936972296236,0.32336535225002955,0.33322208256697544,0.3348867595604192,0.3365450178545238,0.33805998378063373,0.3382871759437436,0.3383708804281053,0.3407233354381856,0.34542786151352034,0.3457453427156241,0.3522803818417818,0.35354603589171146,0.3600035022856635,0.36216568658160403,0.3644813485783001,0.36534351615320737,0.3688054051236391,0.37008978910870444,0.3798861466680683],"n_dims_used":45,"mean_confidence":0.9138989766438802},"coverage":{"mean_confidence":0.9138989766438802,"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}}