{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013436","487:4870012186","487:4870012974","487:4870012692","487:4870011867","487:4870012616","487:4870013189","487:4870011748","487:4870011990","487:4870013361","487:4870011975","487:4870012908","487:4870012766","487:4870011978","487:4870013117","487:4870012450","487:4870012542","487:4870012544","487:4870013187","487:4870012898","487:4870013319","487:4870013367","487:4870012620","474:4740000794","487:4870012622"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.8504523646969405,0.7371171176329468,0.6910986370374946,0.49139221126508437,0.46355315671212,0.45386278934139934,0.4457688033652472,0.4298265401467659,0.4267904724150187,0.4201076023319609,0.41548692764151574,0.4096400872015599,0.40867617931566635,0.40301820810232014,0.39566921974746533,0.38742711211382946,0.3823562216966781,0.3775038302859288,0.3739841736075947,0.3725240686002661,0.3445836630158528,0.33062768255647185,0.32919079051501776,0.31548910977357686,0.31498879949012704],"twin_dists":[0.07392285995052983,0.10143662869049251,0.11164262335358882,0.154819177925914,0.16104794781683682,0.16324560264525761,0.16509441711468625,0.16877423704014724,0.16948118833083622,0.17104469035767556,0.1721318774549613,0.17351507007316055,0.17374392945676134,0.1750921517659519,0.17685612426164496,0.17885254632759803,0.18009078339213946,0.18128306564082042,0.18215254970214206,0.18251442695448503,0.189582799991095,0.193226209696708,0.19360603629127326,0.19727512374519215,0.19741077559457176],"n_dims_used":43,"mean_confidence":0.9145482972610829},"coverage":{"mean_confidence":0.9145482972610829,"n_dims_used":43,"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}}