{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005417","490:4900005286","490:4900005416","490:4900005153","490:4900005554","490:4900005292","490:4900003634","490:4900005293","490:4900005285","490:4900005687","490:4900005170","490:4900003367","491:4910002962","490:4900005937","490:4900005817","490:4900005288","490:4900003910","490:4900003632","491:4910002068","491:4910001403","490:4900007667","490:4900005294","491:4910002063","490:4900006077","490:4900004206"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,491,490,490,491,490,490],"twin_sims":[0.8794925306000337,0.710513196690095,0.7078747716270148,0.6030168057621108,0.4300985545298484,0.37266058748084563,0.36637806636684545,0.34988389814143195,0.3280282705491294,0.3224284987615982,0.2926214966093328,0.2689192589066427,0.2526965597405742,0.23639248240635713,0.23598046841260847,0.22851937298105188,0.21863368775473338,0.21657533365457568,0.20825922776349595,0.1937429815326369,0.18048726478690214,0.16993130097071904,0.1545409203236457,0.14578344147692196,0.1452439446618687],"twin_dists":[0.06581708110608465,0.10737529958709827,0.10795813568347554,0.13062690611411368,0.16871099816065319,0.18248056206980992,0.18404543889867725,0.18821980474912156,0.19391400333245493,0.19540598539355547,0.20360702395258237,0.21048837107252683,0.2154167856207494,0.22057733917907013,0.22071069518753128,0.22315251108671746,0.22647054220106044,0.22717396665665335,0.23006279802031052,0.2353003750928401,0.24032711937018555,0.24452031175079408,0.2509836722825258,0.25487404293013444,0.2551192871110151],"n_dims_used":44,"mean_confidence":0.894218618219549},"coverage":{"mean_confidence":0.894218618219549,"n_dims_used":44,"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}}