{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007746","470:4700007864","470:4700008221","470:4700006026","470:4700008473","470:4700007673","470:4700007664","470:4700007418","470:4700008222","489:4890001586","470:4700007860","470:4700008235","470:4700007789","470:4700007295","470:4700008315","472:4720002554","472:4720001660","488:4880005614","470:4700007291","470:4700002831","488:4880004960","470:4700006321","499:4990001828","470:4700008994","470:4700008831"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,472,472,488,470,470,488,470,499,470,470],"twin_sims":[0.5655260625784497,0.49595734215143866,0.35717049703015796,0.3550633995668315,0.3448930501652693,0.34030002265073694,0.33198827551461657,0.31605355445320227,0.29672805232411686,0.29386686511499943,0.28935008033652343,0.28060947496658495,0.2769803248152593,0.2715782412512862,0.2660229362703045,0.25587734918808164,0.2509747988642283,0.24916030243950718,0.2468579734558457,0.24410809879058812,0.2386419214037528,0.21823527367627882,0.2167062663532153,0.21618659097514598,0.21420723496920233],"twin_dists":[0.1386678721965066,0.1538083939323944,0.18636351115419195,0.18689826930498987,0.18950293564535597,0.19069251482998226,0.19286738524915684,0.1971222290220453,0.2024492246642638,0.2032548965917653,0.20453627620259338,0.20705034959609736,0.2081081166450245,0.20969843756323767,0.21135433831230652,0.21443509337003966,0.21595145681410505,0.21651746598153604,0.21723946080143017,0.21810749758424716,0.219851928550676,0.2266063483327464,0.22712908799340248,0.22730732032731354,0.22798883411082596],"n_dims_used":43,"mean_confidence":0.9170169386752817},"coverage":{"mean_confidence":0.9170169386752817,"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}}