{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008953","487:4870009246","487:4870011573","487:4870011693","487:4870009518","487:4870011587","487:4870009794","487:4870009789","487:4870008535","487:4870010852","487:4870008965","487:4870009242","487:4870011572","487:4870010438","487:4870010567","487:4870012417","466:4660014125","466:4660014195","487:4870010564","487:4870012326","487:4870009649","487:4870009536","487:4870011927","487:4870008544","487:4870008822"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487],"twin_sims":[0.4719808744842195,0.42018457368882955,0.3525751584033755,0.3337844872747429,0.33232315990677425,0.32278168398224777,0.30581801220088173,0.303518579319286,0.30268387727730295,0.2960678054131352,0.28155624543663155,0.27684207726168364,0.27622766463152026,0.2401486706751952,0.23756913973228935,0.226006897584248,0.22564288386146483,0.22307372936452546,0.2204468786303538,0.21945482394641505,0.214928707754455,0.21379979309689998,0.2115238868161896,0.20527985119549816,0.19802759800668557],"twin_dists":[0.15914970536841405,0.17102662319927842,0.18753187584132935,0.19239490490393174,0.19277919076607236,0.19531146049222883,0.19991941281315914,0.20055518021307006,0.20078665692659972,0.20263473325928635,0.20677576855904187,0.20814857734555495,0.2083285460319433,0.2193685115088317,0.22019732589572655,0.22398659986090189,0.2241079538520095,0.22496817582294684,0.2258545733389741,0.22619116705804498,0.22773993307041224,0.2281296478085422,0.2289195688298286,0.2311168303322354,0.23372709206664793],"n_dims_used":43,"mean_confidence":0.910244342892669},"coverage":{"mean_confidence":0.910244342892669,"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}}