{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003501","493:4930004481","493:4930002281","493:4930002470","493:4930005690","493:4930003818","493:4930005700","493:4930005162","470:4700002867","493:4930004011","493:4930001452","493:4930001917","485:4850002973","466:4660002317","493:4930001788","493:4930002600","499:4990001735","466:4660006526","493:4930001081","496:4960003431","488:4880003817","485:4850002495","493:4930004015","493:4930003440","470:4700007203"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,493,493,485,466,493,493,499,466,493,496,488,485,493,493,470],"twin_sims":[0.5006369977733697,0.48035738698181496,0.4134061197133086,0.2957095607228718,0.23691284796225243,0.20337448112890102,0.17713238123805633,0.1700249281360715,0.15812164088280745,0.14431256888121344,0.14164484715823375,0.13575255956679114,0.12847467714876007,0.12464491594840227,0.11772228008871792,0.11452074461986439,0.11249007183306249,0.11227589459047194,0.10891060774207643,0.10513710941928121,0.1038935959455874,0.10158479721438923,0.10009509885388788,0.09625673854457135,0.09264897578258494],"twin_dists":[0.1527750195328905,0.15727418569241225,0.1726231601559725,0.20273549074075428,0.2204091299808054,0.23179640075305938,0.2416404036043906,0.24448231247003696,0.24943954259953227,0.2555442645955095,0.25677289297787975,0.2595489860597168,0.2631055472017536,0.2650385581836105,0.26865045400528254,0.27037605629960204,0.2714898911608692,0.27160826950317885,0.273491608851864,0.27565779475735097,0.2763848720324673,0.27775300415484855,0.2786487047398059,0.2810056737771569,0.2832894160907923],"n_dims_used":45,"mean_confidence":0.9278088039822049},"coverage":{"mean_confidence":0.9278088039822049,"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}}