{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000825","466:4660013084","487:4870000997","490:4900012682","487:4870000998","490:4900012820","466:4660010996","487:4870000910","487:4870000914","490:4900012995","490:4900012821","487:4870001183","490:4900012825","466:4660011487","466:4660011156","487:4870002167","466:4660011642","487:4870001093","490:4900013139","487:4870002525","490:4900012819","494:4940008806","490:4900012882","487:4870000723","466:4660012857"],"twin_admin_codes":[487,466,487,490,487,490,466,487,487,490,490,487,490,466,466,487,466,487,490,487,490,494,490,487,466],"twin_sims":[0.5855484413168803,0.38851987656402925,0.3668415304298409,0.3351823882392979,0.28695012860557106,0.2491417583712393,0.24146358549369962,0.22056746154423926,0.21762698494993818,0.21190298149394945,0.20739463054655166,0.19598454683859573,0.17706369801148011,0.17467566029203702,0.17126034538006518,0.16800248560250547,0.15271227178398336,0.1463729407973188,0.14610089868688594,0.1432071818207538,0.14032611203707,0.12821044109842383,0.1247976565533835,0.12442051086241851,0.11976225711989456],"twin_dists":[0.13436912174452892,0.1785867186369497,0.18392954209715726,0.19202815443667978,0.20522197945883977,0.2165232641559026,0.2189482488784098,0.22581373000898783,0.22681401531273573,0.22878759453048383,0.23036760600038397,0.23447431208650657,0.24166747376016695,0.24261335648432622,0.24398230950919234,0.24530650423096964,0.25178236682554667,0.254606835632677,0.25473004728781584,0.2560512900399872,0.2573866071839609,0.26323750356029957,0.264960608118711,0.26515321346560633,0.2675696044456289],"n_dims_used":43,"mean_confidence":0.9070492234340933},"coverage":{"mean_confidence":0.9070492234340933,"n_dims_used":43,"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}}