{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014117","478:4780007728","493:4930005821","472:4720003295","494:4940001069","494:4940000603","479:4790000662","493:4930004350","496:4960000955","490:4900000888","467:4670004275","493:4930003381","493:4930003894","494:4940000461","469:4690003667","479:4790000374","493:4930005529","493:4930002226","494:4940001994","496:4960011399","466:4660010242","472:4720004156","466:4660005775","494:4940002630","494:4940000949"],"twin_admin_codes":[466,478,493,472,494,494,479,493,496,490,467,493,493,494,469,479,493,493,494,496,466,472,466,494,494],"twin_sims":[0.011659072332308635,0.009880200669398383,0.008372272645421399,0.007657602026915708,0.007607408889453445,0.007586335392578885,0.00625884299019875,0.004946107240999578,0.004563255986908595,0.004182541618446199,0.004123639175265002,0.0032364823311988923,0.0028062504260029223,0.0019972272006261995,0.0018854013399583404,0.0016138134005702933,0.0015883237363125277,0.0015478285250713182,0.0014119550933945162,0.0012915743842864698,0.0011909323627557146,0.0011386790095578691,0.0011108909667528514,0.0009713823161548345,0.0009563602219101769],"twin_dists":[0.38752556455022397,0.3946655724626808,0.4016810208871359,0.40541050442987897,0.4056840218568423,0.40579934066264856,0.413717413999174,0.4232057141130981,0.4264046191683706,0.42983692345420926,0.43039312511859784,0.4397845565507872,0.44522164070378184,0.4579248251490471,0.46004229431494187,0.4657102570789954,0.46628652790048936,0.46721982748399676,0.470525066840034,0.4737088329224082,0.4765887175055365,0.47817403317515933,0.47904475015603065,0.4837468288623262,0.4842899617026151],"n_dims_used":45,"mean_confidence":0.9134424845377604},"coverage":{"mean_confidence":0.9134424845377604,"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}}