{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003891","474:4740003889","474:4740003976","474:4740003888","474:4740003469","474:4740003389","474:4740003632","474:4740005510","474:4740005384","486:4860000657","474:4740003803","474:4740005383","474:4740005564","474:4740003719","474:4740005615","486:4860000269","487:4870013223","487:4870013351","474:4740005614","474:4740005799","474:4740005509","474:4740005320","474:4740005319","486:4860000228","474:4740003736"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,487,487,474,474,474,474,474,486,474],"twin_sims":[0.5954137363108714,0.5291631727903857,0.46672950513200123,0.4433005191141095,0.42576472146380684,0.40574425012415927,0.40308452574788095,0.3948707452409065,0.3891531801834576,0.38302858242861226,0.38095542323766796,0.3755071798685557,0.36448630393176656,0.3629197370102064,0.35674718134024835,0.347795014223735,0.33552972046701207,0.3337318561625241,0.3264739799931246,0.3240473251021796,0.3163745311952439,0.30645478709014934,0.30586654515439204,0.29320867820865776,0.28550414148124437],"twin_dists":[0.13225518428199515,0.1465290954990355,0.16033113630623344,0.16566073688892044,0.16972050299324773,0.17444152509028943,0.17507630030214374,0.1770486809447621,0.17843282143961356,0.1799261540025406,0.18043421997072637,0.18177582211101959,0.1845192712518352,0.184912591273282,0.18647081321813827,0.18875566876658786,0.1919371579414681,0.19240872939536588,0.19432669766184005,0.19497320267670265,0.1970353529349396,0.19974384108526727,0.1999060238647136,0.20344088824039153,0.20563678035210162],"n_dims_used":45,"mean_confidence":0.9225118001302083},"coverage":{"mean_confidence":0.9225118001302083,"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}}