{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004142","496:4960002474","496:4960002339","496:4960004001","496:4960000614","496:4960000611","493:4930001966","489:4890000951","496:4960003861","493:4930002301","496:4960004137","488:4880006136","496:4960011124","489:4890001512","493:4930002643","496:4960012049","493:4930001954","488:4880005554","496:4960003725","493:4930001799","496:4960011540","496:4960002900","493:4930002264","493:4930004893","470:4700006717"],"twin_admin_codes":[496,496,496,496,496,496,493,489,496,493,496,488,496,489,493,496,493,488,496,493,496,496,493,493,470],"twin_sims":[0.29066811388814945,0.2799398633565597,0.27766750880914165,0.2662827522005011,0.21215775206243087,0.20409284369709946,0.18316812654153325,0.1683183942503393,0.16449268632907177,0.16251876603741844,0.1610619384635979,0.15382357528575769,0.1519600136761033,0.15077247197655155,0.14962335397170964,0.14333913300286172,0.1427230752873006,0.14245422992625775,0.14000400953953715,0.136006384238988,0.13002265557687406,0.12779867746992438,0.1258247046308947,0.12198831275713856,0.12156369239085046],"twin_dists":[0.20416113791635287,0.20724488877526837,0.20790718223412086,0.21127641789180948,0.2286989910937683,0.23153967885190438,0.23929005619687038,0.2451772958074652,0.24675394995744457,0.24757782449460292,0.24819053784886178,0.251296155329279,0.25211296629852414,0.25263731860195415,0.25314760578137674,0.2559906135194267,0.2562742582329597,0.2563983249543757,0.2575371601318567,0.25942756051340865,0.26233659949222415,0.2634435442121384,0.26443833460503663,0.26640610289359856,0.2666267830234218],"n_dims_used":45,"mean_confidence":0.9457979838053385},"coverage":{"mean_confidence":0.9457979838053385,"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}}