{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010283","500:5000009857","500:5000011339","500:5000009526","500:5000011287","500:5000010180","500:5000011285","500:5000010565","500:5000011283","500:5000009951","484:4840000938","500:5000010354","500:5000009630","484:4840001001","500:5000010379","500:5000009414","500:5000009304","500:5000009187","500:5000010996","500:5000009076","484:4840001279","484:4840000392","500:5000009849","499:4990003778","499:4990004165"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,484,500,500,484,500,500,500,500,500,500,484,484,500,499,499],"twin_sims":[0.8184834947049736,0.7501938101476036,0.7244073248245828,0.6415156462754847,0.6394439356282252,0.6295472987248747,0.6162558166378118,0.5877865984675873,0.5861095832109419,0.5832086669515589,0.5538223260914417,0.5509543756200752,0.5505301409516851,0.5119437132086947,0.5066691504450348,0.5059262483432029,0.5021578647989586,0.5020620516739854,0.4952220798387159,0.48708011811376534,0.4807165317624622,0.47445714597646677,0.47318035490636867,0.47142989395532764,0.4668795117641236],"twin_dists":[0.08220183993021914,0.09846913571102102,0.10428871862257787,0.12237481095656931,0.12281984244181993,0.12494361619066785,0.12779189106870006,0.13388936257899625,0.13424882759393908,0.1348707922101465,0.1411887234511946,0.1418076298315799,0.14189922353884574,0.15028903675946687,0.151446912135703,0.15161024698311176,0.1524397596408395,0.15246087242631357,0.15397100804769204,0.15577649252733178,0.15719400981103376,0.15859413687184318,0.15888047326209725,0.15927345345971808,0.16029732584943357],"n_dims_used":44,"mean_confidence":0.9223474155772816},"coverage":{"mean_confidence":0.9223474155772816,"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}}