{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004694","480:4800005225","480:4800005048","480:4800005477","480:4800004954","480:4800005396","480:4800005222","480:4800004047","480:4800004962","490:4900001606","490:4900001209","480:4800005212","480:4800005561","480:4800005473","480:4800004705","480:4800005313","480:4800005049","480:4800004039","480:4800004206","480:4800005058","480:4800004885","480:4800004792","480:4800004693","480:4800006058","480:4800003816"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,490,490,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.37613837856186116,0.3477807272645175,0.3352210328696833,0.3224786706716588,0.30810196308213134,0.28685451147092056,0.25606365381690727,0.25526709351812826,0.2523588283828728,0.2477920361985542,0.22572826728995277,0.22048580762558795,0.21806594427036635,0.2179844220420314,0.21433552889782972,0.213702708618779,0.2084769238479086,0.19012519870610578,0.19002213971812543,0.18126364766094197,0.17871325302358299,0.17810052466689283,0.1778622362854991,0.17605845216556087,0.17594918357293318],"twin_dists":[0.18161990960241042,0.18875933963518962,0.19201802752159952,0.19539255408944295,0.1992906552865394,0.20524936974111568,0.21437783439586394,0.21462283480734587,0.21552148040968114,0.21694602646992342,0.22407947727351538,0.2258413858417956,0.22666411751799156,0.2266919407547619,0.2279445326284784,0.22816322737953867,0.22998618667524456,0.23664774443532566,0.2366863876983479,0.2400256700248334,0.24101938526058075,0.24125962017080418,0.24135320537448693,0.2420645293941867,0.24210778585763623],"n_dims_used":43,"mean_confidence":0.9190373975177144},"coverage":{"mean_confidence":0.9190373975177144,"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}}