{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010513","466:4660012445","466:4660012444","466:4660010680","466:4660011006","466:4660010845","466:4660012292","466:4660011331","466:4660011163","487:4870000597","466:4660011658","466:4660012136","466:4660012135","466:4660011978","466:4660011009","466:4660011319","494:4940008669","466:4660013211","466:4660011818","466:4660012296","487:4870002113","466:4660011819","466:4660011653","490:4900001821","466:4660011813"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,494,466,466,466,487,466,466,490,466],"twin_sims":[0.5352577859831231,0.5055760161364019,0.37031854232558503,0.3609769826767851,0.3522119313930973,0.35219824084863144,0.3366003796169888,0.30157063674258383,0.29533469217884706,0.2892882267380717,0.28302755298094584,0.27767011513349055,0.27037868655070824,0.2647090039123754,0.2352378880434189,0.21758534097408302,0.2090432236074285,0.19370475278115878,0.18910233959119055,0.18516651892619118,0.18375895857161723,0.17913958485477924,0.17206713783412564,0.17009157598517077,0.16881506932508739],"twin_dists":[0.145204881584193,0.1516872713372543,0.18306238303306127,0.18540155843909964,0.18762456213463527,0.1876280565864249,0.19165697997604325,0.2010959556061455,0.20284100082466786,0.2045539059632971,0.20635016891603372,0.2079064207158032,0.21005420830980162,0.21174912252435749,0.2209514301392316,0.2268282466324976,0.2297871500002529,0.23531452061569555,0.2370319290251992,0.2385239459553351,0.23906294224268082,0.24085257624243575,0.24365717514232327,0.24445527209579168,0.24497450517088043],"n_dims_used":45,"mean_confidence":0.9145231458875868},"coverage":{"mean_confidence":0.9145231458875868,"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}}