{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005380","477:4770002673","477:4770002745","489:4890005354","489:4890005401","477:4770002749","489:4890005462","489:4890005403","489:4890005421","477:4770002674","484:4840008582","477:4770002813","489:4890005321","489:4890005436","484:4840007524","470:4700007164","489:4890005350","477:4770002975","489:4890005422","477:4770002738","484:4840003846","477:4770002814","489:4890005450","488:4880006097","500:5000011404"],"twin_admin_codes":[489,477,477,489,489,477,489,489,489,477,484,477,489,489,484,470,489,477,489,477,484,477,489,488,500],"twin_sims":[0.8408812552046646,0.794412201056386,0.7281177844330841,0.6605873385096,0.6115723718292785,0.507499777891363,0.3550405413201456,0.33934689269014306,0.3322689613002729,0.30153051039427675,0.2574748081351971,0.23717657685764085,0.21055738485204195,0.20490864539869771,0.20269416619046013,0.19510115553896487,0.17679858290702596,0.17526892191206953,0.16140640972650494,0.11871233500178732,0.115213476053227,0.11363599862369467,0.06203813373371382,0.05731298306785746,0.056147410997796084],"twin_dists":[0.07646173870364197,0.08811441910493495,0.10345910436631897,0.11826795156798318,0.12879489655220602,0.15126436494362147,0.18690407944569995,0.19094044584758263,0.1927934611084944,0.20110711657213545,0.21394498272379892,0.2203239711859301,0.22925676485655216,0.2312488849071733,0.23204009973622908,0.2347990729422724,0.24177203382045828,0.24237751428560114,0.24804529805320427,0.26812411383724716,0.26999956715955303,0.27085945877588835,0.3062398563378905,0.31057267711620995,0.3116865777261543],"n_dims_used":44,"mean_confidence":0.9195293079723011},"coverage":{"mean_confidence":0.9195293079723011,"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}}