{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007724","473:4730007618","498:4980000257","473:4730007725","498:4980001488","473:4730007616","498:4980000217","498:4980001398","498:4980001298","473:4730007381","498:4980001494","500:5000010238","500:5000006480","500:5000005109","500:5000006069","498:4980001396","500:5000004935","500:5000009254","500:5000007410","500:5000006621","500:5000006620","500:5000006487","498:4980000401","500:5000007293","500:5000006614"],"twin_admin_codes":[473,473,498,473,498,473,498,498,498,473,498,500,500,500,500,498,500,500,500,500,500,500,498,500,500],"twin_sims":[0.8465736479268962,0.8102259058297836,0.7462110344539465,0.7159622206282324,0.7098734969780683,0.6956001133000901,0.6940464957332032,0.6936220631279617,0.6909754529652464,0.6814312188622976,0.6745021641310976,0.6734957180157336,0.6593681563379235,0.6517049162324404,0.6502559983200392,0.6349272062353748,0.6320951406027773,0.6295070825936233,0.629415259018996,0.6282164576917464,0.6266792968812654,0.6218903323700062,0.6197277604335623,0.6182923418868467,0.6153761532073592],"twin_dists":[0.0749586393631213,0.0842568529531553,0.09937678558166947,0.10616838234019058,0.10751670206559112,0.110657382127895,0.1109976883934292,0.11109060749808301,0.11166955224740355,0.11375106612560006,0.11525662255912437,0.1154749468520113,0.11853112201799422,0.12018315899399241,0.120495131828576,0.12378952164713776,0.12439716529782611,0.124952240104924,0.1249719305113066,0.12522897758680093,0.12555852178449248,0.12658486139294114,0.12704818541142218,0.12735567826882516,0.1279802950284545],"n_dims_used":45,"mean_confidence":0.9228836059570312},"coverage":{"mean_confidence":0.9228836059570312,"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}}