{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004510","485:4850001776","485:4850001409","485:4850002899","485:4850001850","481:4810002235","481:4810002700","485:4850005303","489:4890000524","485:4850000279","485:4850001045","481:4810003432","470:4700007873","485:4850002291","489:4890000310","493:4930000313","499:4990002955","481:4810002073","499:4990002008","466:4660007712","472:4720002671","466:4660006199","485:4850000991","485:4850001537","470:4700006598"],"twin_admin_codes":[481,485,485,485,485,481,481,485,489,485,485,481,470,485,489,493,499,481,499,466,472,466,485,485,470],"twin_sims":[0.3997883977577066,0.2951777326980297,0.25740447539330985,0.17585252714402236,0.15146799442594458,0.10464554986941906,0.1000330202026833,0.0993629386744388,0.08924233933474537,0.08211280883968997,0.07470044991932404,0.07312228353978878,0.06270735474089979,0.06110902717811138,0.058451400943395584,0.05734026757241534,0.055269088022945195,0.051655088089029175,0.05089238355704877,0.050745823443834985,0.04986211109563356,0.04948741855448678,0.04884787294815424,0.04850647430106201,0.048230587264599625],"twin_dists":[0.1758655822637943,0.20288520193215104,0.2139665207477212,0.2421460654592847,0.2523298478209147,0.2759444032412543,0.27868625609108943,0.2790927541209085,0.2855112531076025,0.29038850688598017,0.2958328249864285,0.29704780317774215,0.30564831580408336,0.30706985463893305,0.30950262731691075,0.31054682701638286,0.312538657181597,0.31616724665529433,0.31695985047405345,0.3171132865301752,0.3180463574338978,0.31844614168819413,0.3191343832164341,0.31950485941276346,0.31980583778734545],"n_dims_used":45,"mean_confidence":0.9191721598307292},"coverage":{"mean_confidence":0.9191721598307292,"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}}