{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003410","473:4730003323","473:4730003202","473:4730003327","473:4730003067","473:4730003328","473:4730002646","473:4730002710","473:4730003064","473:4730003396","473:4730003714","473:4730003336","473:4730003399","473:4730003984","473:4730003123","473:4730003338","473:4730003191","473:4730003395","473:4730003071","473:4730002841","473:4730003631","473:4730003409","473:4730004267","473:4730002911","473:4730002915"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9546995831181272,0.9498937685404358,0.933265674168904,0.875205431330546,0.8333114770834689,0.830446925261805,0.8273289105805193,0.817024538656162,0.8124773886822677,0.802659411365297,0.7906422565643839,0.786986803615501,0.752366422337244,0.7449945403702704,0.7363334792101829,0.7349176679610898,0.729777709051072,0.7279483904092184,0.7263359379457557,0.7238945555897514,0.7232296901642938,0.7188201219954198,0.7152046657858613,0.7104112829864672,0.7101048846234028],"twin_dists":[0.039546114151706974,0.04164300357786803,0.04826907796493326,0.06705766819721667,0.07843124151433482,0.0791683297887121,0.07996576847154631,0.0825671165999916,0.08369948616328717,0.08611467910154641,0.08902035079733472,0.08989412512579958,0.09797251510838094,0.09965332781890582,0.10161334837298794,0.10193232912505987,0.10308718186581829,0.1034970311793519,0.1038578019092603,0.10440318158301275,0.10455153019075825,0.10553357110366968,0.10633644170979989,0.1073978310466129,0.10746556173987902],"n_dims_used":44,"mean_confidence":0.9148270000110973},"coverage":{"mean_confidence":0.9148270000110973,"n_dims_used":44,"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}}