{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001094","488:4880001099","488:4880001092","496:4960005080","496:4960004616","496:4960005222","488:4880001089","488:4880000679","496:4960007389","496:4960007388","496:4960006331","488:4880000920","496:4960005665","496:4960006477","488:4880001187","496:4960006735","496:4960005521","496:4960005675","488:4880000999","496:4960006212","496:4960005933","496:4960006334","488:4880000998","496:4960004917","496:4960005804"],"twin_admin_codes":[488,488,488,496,496,496,488,488,496,496,496,488,496,496,488,496,496,496,488,496,496,496,488,496,496],"twin_sims":[0.9361634152694313,0.9282131343272915,0.8810143528685922,0.8755882769819773,0.8608765753643743,0.8269924965964183,0.815221978688521,0.8143479993702829,0.8111523278881514,0.801259298271357,0.79998098926711,0.789752613324825,0.7737596893837987,0.7623170238350219,0.7601298420287121,0.7563034362594745,0.7530980530773642,0.7526258935388853,0.7482810877935693,0.7475881074324847,0.7464865180031135,0.7425713730082857,0.7421108121966544,0.7416306152273513,0.7305811952184225],"twin_dists":[0.04717331326851706,0.050130173241408976,0.06537251679211059,0.06694757140839563,0.07108872822956847,0.08005151073786293,0.08301709628080318,0.08323475164983828,0.08402777260273707,0.08645596758304026,0.0867669113554315,0.089233419311354,0.09302022634826498,0.09568370407948437,0.0961888743808036,0.09706979613291523,0.09780503383148254,0.09791313240676647,0.09890546976176454,0.09906335379807202,0.0993141164675118,0.10020324441399144,0.10030762584823469,0.10041641097148352,0.10290697487796781],"n_dims_used":45,"mean_confidence":0.944698248969184},"coverage":{"mean_confidence":0.944698248969184,"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}}