{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000057","482:4820000064","483:4830000219","483:4830000199","483:4830000114","482:4820000050","483:4830000200","497:4970000006","497:4970000037","491:4910005324","483:4830000162","497:4970000013","483:4830000115","483:4830000059","483:4830000089","482:4820000042","483:4830000304","483:4830000221","482:4820000072","497:4970000031","483:4830000116","665:6650000122","483:4830000060","483:4830000045","497:4970000018"],"twin_admin_codes":[482,482,483,483,483,482,483,497,497,491,483,497,483,483,483,482,483,483,482,497,483,665,483,483,497],"twin_sims":[0.17535112140883793,0.12558394604318504,0.10166871923693566,0.06673462499872929,0.06290339408666842,0.05200873351746304,0.050078787524758174,0.045967791739350373,0.035134537073241774,0.034671610959157245,0.022053559724113398,0.02070195934388897,0.017420605385011088,0.010112053975037982,0.008313391460663228,0.008114552023028621,0.006381583333664147,0.00634950966470104,0.005776632650443987,0.004527327936519214,0.004350437339176148,0.004291230348349782,0.0038108402181336555,0.0037950935274777726,0.003693756031223501],"twin_dists":[0.24234488203520932,0.26456047369858904,0.27770285125686306,0.30219375576262203,0.30547601198505975,0.3158030352469858,0.3178163120862604,0.3223302834120614,0.3361000510546853,0.33676502414314013,0.3587114178449623,0.36167313883450153,0.36963390513256134,0.39367299159414554,0.4019772795749618,0.4029918191910067,0.41292485913535654,0.41313062926596505,0.41697333693052324,0.4267171844766591,0.42828970615816436,0.4288290291288619,0.43347370788563805,0.4336347990108204,0.43468629810817044],"n_dims_used":45,"mean_confidence":0.9238394843207465},"coverage":{"mean_confidence":0.9238394843207465,"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}}