{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000541","474:4740005176","474:4740005371","486:4860000970","486:4860001072","474:4740002171","474:4740005050","486:4860000854","474:4740004077","486:4860000911","486:4860000508","474:4740004305","486:4860000404","486:4860000875","487:4870012789","486:4860000395","500:5000002393","486:4860001140","486:4860000219","474:4740005610","474:4740005370","474:4740004080","487:4870011458","474:4740003819","486:4860001185"],"twin_admin_codes":[486,474,474,486,486,474,474,486,474,486,486,474,486,486,487,486,500,486,486,474,474,474,487,474,486],"twin_sims":[0.22319284079178314,0.2145222388160481,0.20767959389002447,0.20464879402126507,0.203287181596115,0.1906460905456907,0.18283526976679665,0.1633047723537872,0.1612554939024012,0.15659901776577398,0.15155891313334136,0.15018734368660905,0.14994546384849522,0.14615150288835915,0.14290655358120158,0.13809332725804674,0.13750828840860796,0.1369218572984296,0.13557865558033555,0.13360921773485282,0.13054222470209648,0.12382448980788831,0.12258093703342314,0.12150740460348448,0.11992185934298734],"twin_dists":[0.2249281487048732,0.22788009136651688,0.23026704852144406,0.2313414231857985,0.2318276414294752,0.23645265309125316,0.23941823291304978,0.24724889792080026,0.2481089011309776,0.2500929957517523,0.2522897320024026,0.25289679648499847,0.2530042766626111,0.2547071150966869,0.25618968637617207,0.258435580120774,0.2587125269158331,0.2589910187020136,0.25963227714290765,0.2605811775652267,0.26208005704231857,0.26545850360174134,0.2660990859978973,0.2666560805474546,0.2674856374129102],"n_dims_used":45,"mean_confidence":0.9242069668240017},"coverage":{"mean_confidence":0.9242069668240017,"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}}