{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000012","474:4740001272","474:4740002824","474:4740002096","474:4740002321","474:4740001789","474:4740001709","474:4740002915","474:4740002914","474:4740000348","478:4780001338","474:4740000025","487:4870012060","474:4740002223","474:4740000591","474:4740002910","474:4740001382","474:4740002823","474:4740000079","474:4740001688","474:4740000205","474:4740000066","474:4740000277","487:4870011708","478:4780001436"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,487,474,474,474,474,474,474,474,474,474,474,487,478],"twin_sims":[0.67916133976865,0.6761588120810746,0.6225017681584312,0.6168711131684487,0.6166599081294235,0.603930985597633,0.5989633467573096,0.5888264764282706,0.5809479404993549,0.5685950528844043,0.5633152180779019,0.5591377116532024,0.5543556353641597,0.5481188901353664,0.5456253428773198,0.5441922183509553,0.5421886690543269,0.5374011804750365,0.5370318874180248,0.536622787809618,0.5269692094522533,0.5146122052548515,0.5071860363399346,0.5047036417255877,0.4998453385632459],"twin_dists":[0.11424475782756363,0.11489706050950063,0.12645384840132037,0.12766010329968916,0.1277053409208199,0.1304311506835356,0.13149493585877986,0.1336664974952497,0.13535565291660234,0.13800797912432117,0.1391435178212892,0.14004294151988364,0.14107368996214892,0.14242004096209923,0.14295904017135352,0.14326901459529895,0.14370261245715774,0.14473990251474603,0.14481998933878604,0.14490872140915395,0.14700657906131157,0.14970440796944473,0.15133330673539283,0.1518791891627008,0.1529496444211046],"n_dims_used":45,"mean_confidence":0.9217276679144966},"coverage":{"mean_confidence":0.9217276679144966,"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}}