{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007189","496:4960006536","496:4960005441","496:4960007318","496:4960006667","496:4960006665","496:4960006929","496:4960006131","496:4960005440","496:4960007708","496:4960007052","496:4960007707","496:4960005288","496:4960005718","496:4960004540","496:4960006255","496:4960005142","496:4960006397","496:4960006916","496:4960006931","496:4960006783","496:4960006121","496:4960005996","496:4960006525","496:4960005449"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7613325859977299,0.6646740670351503,0.624530416090789,0.5768560564002118,0.5654252454337819,0.5282021502002335,0.5045965605364762,0.4955226475829772,0.48752035397646815,0.4758127761027136,0.46475834240622327,0.46201903943470696,0.4421219748455536,0.438684112197997,0.4369920838127637,0.40531834769003705,0.39388201833325415,0.393211447644748,0.3687275191384757,0.3686419395304405,0.3609063138038661,0.35896307967494767,0.35471206273762423,0.3546735602900935,0.33869708502301715],"twin_dists":[0.09591122792520364,0.11738505400994505,0.12601911580169306,0.13623363395486748,0.1386895571436204,0.14673819486203463,0.15190275259529679,0.1539045246627842,0.15567864023104175,0.15829039744938278,0.16077577163623522,0.16139476752820744,0.1659315681834085,0.16672320201760588,0.16711371723363477,0.17454304640749685,0.17728736754187013,0.17744940664660283,0.1834586742306841,0.1834800144721153,0.1854193701082658,0.1859098498037096,0.18698759396475004,0.18699738569586907,0.19110969029377875],"n_dims_used":45,"mean_confidence":0.922467041015625},"coverage":{"mean_confidence":0.922467041015625,"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}}