{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001868","476:4760002785","471:4710000983","471:4710000951","471:4710001048","471:4710001348","471:4710001082","476:4760000682","471:4710001977","471:4710002298","471:4710002195","471:4710001269","471:4710001271","471:4710001712","471:4710001521","471:4710001772","471:4710001922","471:4710000881","471:4710001301","471:4710001744","471:4710002197","471:4710001447","476:4760002325","476:4760002615","476:4760003043"],"twin_admin_codes":[471,476,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,476],"twin_sims":[0.563456941706503,0.4251038510327882,0.3972972072047145,0.3818098227314366,0.37926856385707935,0.3753833389179005,0.35712545720131755,0.3213324733711349,0.3161771645517562,0.292663960084655,0.29112979457865207,0.2874276451401776,0.28241488074500465,0.28181635618127776,0.278045251501514,0.2661767084394846,0.2658966468805058,0.25997687552957877,0.2545583124487554,0.25348996936072715,0.24831509125652376,0.24806004117672764,0.2479178302230282,0.24789918700073668,0.24762927755019665],"twin_dists":[0.13911302002466747,0.16987481506953725,0.17646407912003703,0.18022467303940262,0.18084859960107172,0.18180642713132708,0.18637492473838715,0.19569968945805585,0.197088766604474,0.20359500281533258,0.20402997417813534,0.20508527289149875,0.20652723139695806,0.2067004295731064,0.20779685843551046,0.2113082153615923,0.2113922303958126,0.2131811749071639,0.2148412444228674,0.21517118298271998,0.21678201951001283,0.21686196424075171,0.21690656275658646,0.21691241063980235,0.21699710569121552],"n_dims_used":45,"mean_confidence":0.9250345865885417},"coverage":{"mean_confidence":0.9250345865885417,"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}}