{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002797","496:4960003136","496:4960001621","496:4960003076","496:4960002938","496:4960001566","493:4930006221","496:4960001034","472:4720006283","478:4780006416","479:4790005381","493:4930004400","472:4720006044","493:4930005475","472:4720002705","472:4720001455","496:4960001839","489:4890005475","496:4960001879","496:4960003135","488:4880004083","496:4960002523","479:4790002090","496:4960002856","493:4930006275"],"twin_admin_codes":[496,496,496,496,496,496,493,496,472,478,479,493,472,493,472,472,496,489,496,496,488,496,479,496,493],"twin_sims":[0.5402299893119646,0.48718808195702507,0.4515049970654932,0.4278771860702599,0.4223373216847704,0.37631752667429996,0.36414401951417497,0.3499683694004772,0.3285516139984438,0.3269549088538589,0.3152521188209771,0.30556250537135093,0.30202055023347657,0.29791166892984916,0.29776744597120036,0.2964026219626313,0.28728802176183205,0.2831309301528415,0.28276429467280056,0.28193476399367573,0.280500172806481,0.27738665982975663,0.2719342465262727,0.27186440716257637,0.2702122518226371],"twin_dists":[0.14412678365232312,0.15575249264935967,0.1637828862403841,0.1692279094901141,0.170521882602941,0.18157568150008624,0.18460513598805328,0.18819817059473506,0.19377528840817332,0.19419888595066062,0.19733936517877498,0.19998992060058274,0.2009708733675594,0.20211727252241954,0.20215767917608463,0.2025406299409019,0.2051252311011343,0.2063203157148094,0.20642622225148816,0.2066661476425478,0.2070820853962001,0.20798926651350796,0.2095930380467167,0.20961370809869917,0.21010364739185694],"n_dims_used":45,"mean_confidence":0.9307227240668403},"coverage":{"mean_confidence":0.9307227240668403,"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}}