{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000916","476:4760001273","476:4760000974","476:4760000796","471:4710002893","484:4840007046","484:4840008003","484:4840008007","484:4840005993","484:4840005858","476:4760001344","484:4840006388","476:4760001140","484:4840005732","484:4840006136","471:4710001895","484:4840005619","471:4710001147","484:4840005620","484:4840007954","471:4710001089","484:4840007890","471:4710001093","484:4840002749","471:4710000822"],"twin_admin_codes":[476,476,476,476,471,484,484,484,484,484,476,484,476,484,484,471,484,471,484,484,471,484,471,484,471],"twin_sims":[0.4810438057227353,0.23522310757059048,0.2244784402547222,0.21214257104754922,0.1863829446571808,0.18411464055886897,0.17932858445643873,0.1732766321900265,0.16619353712881865,0.15602817972414987,0.15434734515225218,0.14985617496968384,0.14858747838505887,0.14635467685280817,0.14322859584867265,0.13813542224641862,0.13782738867844851,0.1349777061673637,0.13257512712751007,0.12813355720996336,0.12737335390247623,0.12597669292631178,0.1175639434879763,0.11689456001322938,0.11563953716976096],"twin_dists":[0.15712096536223918,0.22095622682049848,0.2244970289471294,0.22870426868648716,0.23806045808965487,0.23892646733945358,0.24077871726038894,0.24317179135215305,0.2460497635177448,0.25033917367095415,0.2510678908130426,0.2530439847643903,0.2536100861087748,0.2546151023190146,0.2560414401773228,0.25841568696798817,0.25856136165291776,0.25992071928289623,0.2610836293731953,0.26327593710318453,0.26365689835576633,0.2643613208000416,0.2687349442767019,0.2690931020783605,0.2697688727648718],"n_dims_used":45,"mean_confidence":0.918774159749349},"coverage":{"mean_confidence":0.918774159749349,"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}}