{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005864","493:4930002633","493:4930001803","493:4930005509","493:4930005698","496:4960003161","493:4930004330","496:4960000367","496:4960000366","481:4810001766","488:4880002890","493:4930005699","485:4850001457","493:4930003139","493:4930004331","493:4930004764","496:4960000308","493:4930004480","493:4930002968","488:4880003510","493:4930002447","493:4930002798","496:4960000492","496:4960004890","493:4930002460"],"twin_admin_codes":[493,493,493,493,493,496,493,496,496,481,488,493,485,493,493,493,496,493,493,488,493,493,496,496,493],"twin_sims":[0.5794344518111653,0.547927321847967,0.45703047091929583,0.4187485022425613,0.41371152988792864,0.376324217298174,0.36589538866009097,0.35753998267730147,0.3480766485200009,0.3332833176726332,0.32925601273375843,0.32244826036350965,0.31949701947996784,0.3027569866317025,0.29531238541349814,0.29084056411804626,0.28351209791827897,0.27102144745077356,0.2638498549595562,0.2631538264807116,0.26033903243836637,0.2585985798551085,0.25732219853940363,0.25579714231351897,0.25300473480255214],"twin_dists":[0.13568033551902478,0.14246143504150802,0.16252537286265586,0.1713639377331941,0.17255098534451657,0.1815740299175042,0.1841662186585525,0.1862699073834905,0.1886833222985914,0.19252659415801263,0.1935887758048549,0.19540069496168833,0.196192798448164,0.20076636767615566,0.20284728175185648,0.2041121302154946,0.20621029912434652,0.20986345378998222,0.2120079236984594,0.2122179743915934,0.21307100301377568,0.2136013521349897,0.21399172113962506,0.21445975232610656,0.2153213308015529],"n_dims_used":45,"mean_confidence":0.9220688713921441},"coverage":{"mean_confidence":0.9220688713921441,"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}}