{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005001","486:4860004940","467:4670000195","478:4780004046","486:4860005022","472:4720004853","499:4990003504","478:4780007914","474:4740005197","478:4780009566","472:4720003890","478:4780007883","466:4660008068","486:4860005029","500:5000005518","466:4660008537","478:4780007894","472:4720003815","472:4720004342","472:4720004116","500:5000005177","484:4840007217","467:4670004610","467:4670000480","478:4780004131"],"twin_admin_codes":[474,486,467,478,486,472,499,478,474,478,472,478,466,486,500,466,478,472,472,472,500,484,467,467,478],"twin_sims":[0.2581684451825589,0.1751248077325922,0.17112978835892884,0.15134259812096573,0.1363284424178737,0.13578713320322125,0.12325203747607716,0.11926752178646921,0.11177235878382465,0.10422928190433174,0.09214289959661995,0.0825400037423896,0.07604456014895199,0.07528700681324195,0.07129293623975634,0.07088090424415254,0.06819022890947889,0.06715800940657685,0.065146784148294,0.0600234847253945,0.059506277543830415,0.05940780413451981,0.057990578617813135,0.05490293641767889,0.054079148504574064],"twin_dists":[0.21373276862742688,0.2424347522916218,0.24403502660118384,0.2523852051499145,0.2592737373632853,0.25953243659550307,0.26575277565056543,0.26783043041319715,0.27188726759232407,0.2761879329518302,0.28361535160824025,0.2900869413474937,0.29481427332911075,0.29538653570904577,0.2984829947861006,0.2988103599503622,0.30098697513141826,0.3018405516933176,0.30353489523730914,0.30805283231341796,0.3085263214807266,0.3086168546115474,0.3099336868162335,0.3128971794480111,0.31371109647180395],"n_dims_used":45,"mean_confidence":0.9252195570203993},"coverage":{"mean_confidence":0.9252195570203993,"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}}