{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005419","494:4940000435","494:4940001001","494:4940000424","494:4940000941","480:4800005306","480:4800005301","469:4690003594","493:4930005326","480:4800005218","493:4930005741","494:4940001014","494:4940000254","493:4930005674","487:4870008217","494:4940003117","468:4680007490","469:4690004082","494:4940006038","493:4930001665","493:4930005652","469:4690003596","494:4940000468","468:4680009245","493:4930006285"],"twin_admin_codes":[493,494,494,494,494,480,480,469,493,480,493,494,494,493,487,494,468,469,494,493,493,469,494,468,493],"twin_sims":[0.2601345353948156,0.23333475696481346,0.2080682035333537,0.20558145439430345,0.17475530437316594,0.16798209784402865,0.16541958232336632,0.15833031740719974,0.14908117045204936,0.122858016345111,0.12184315459323007,0.12078029808904968,0.12001846494602274,0.11891431062318075,0.1100147738315065,0.10329821559396841,0.10232885433661486,0.09786029496205,0.0949309079792232,0.09148333202161832,0.09041139246142706,0.08641756732317504,0.08597176568875042,0.08280033091244776,0.08204870765985289],"twin_dists":[0.21313320128750532,0.22157068135230934,0.23013006799485028,0.23100965678581759,0.2425816620155751,0.2453148489432646,0.24636954793166732,0.24935034443575438,0.25338937528261707,0.26595592921285655,0.2664814772905476,0.2670354700619987,0.2674348545072883,0.26801715113431557,0.2728687775191176,0.2767353907556756,0.27730946933413425,0.28001218841625314,0.2818369700835221,0.2840422727393616,0.28474133496501336,0.28740518602889975,0.28770856548376383,0.28990378259380006,0.29043386542285266],"n_dims_used":45,"mean_confidence":0.9192681206597222},"coverage":{"mean_confidence":0.9192681206597222,"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}}