{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001753","491:4910001508","491:4910001451","491:4910001450","491:4910002114","491:4910002115","491:4910001918","491:4910002366","491:4910002517","491:4910001517","491:4910001812","491:4910001011","491:4910002017","491:4910001687","491:4910001325","490:4900006546","491:4910001460","491:4910001752","490:4900007414","491:4910001629","490:4900006425","490:4900007652","491:4910002066","490:4900006545","491:4910002021"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,490,491,490,490,491,490,491],"twin_sims":[0.6585154461418806,0.5615670795124964,0.38236504643614794,0.3464699824099695,0.1553909061515438,0.1441890201126191,0.12489140430182458,0.11350413826739847,0.09274706223170448,0.09008639897297616,0.0793481890968745,0.0732226737988172,0.06846558928452671,0.06550568916159644,0.058895290762338987,0.052293965152529924,0.04006991588217708,0.03309063295372164,0.025745484027487192,0.02543446686353011,0.02348980341857795,0.02243706267063352,0.02115601113630983,0.018922440886424214,0.018338799861887908],"twin_dists":[0.1187151283586349,0.1395197855948178,0.18008862173141899,0.18909645918413825,0.2506147812546134,0.25560079131179275,0.2649128005223749,0.27093175175782774,0.2832264068504598,0.2849545745452962,0.2923710766553934,0.29696988797865437,0.3007610487656421,0.30322943785819206,0.309090046228802,0.31551077777677694,0.3294375597628614,0.339094552929017,0.3513577076691741,0.3519406933552387,0.35573230656382604,0.3578998309177405,0.3606598938335706,0.36584085711271175,0.3672824899079176],"n_dims_used":44,"mean_confidence":0.8939576582475142},"coverage":{"mean_confidence":0.8939576582475142,"n_dims_used":44,"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}}