{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000321","474:4740000328","478:4780002276","474:4740000351","474:4740000696","478:4780001348","474:4740000393","474:4740000389","474:4740000320","474:4740000227","474:4740000164","474:4740000072","474:4740000257","474:4740000104","478:4780003209","474:4740000394","478:4780003206","474:4740000324","474:4740001093","478:4780001438","474:4740000213","474:4740000261","474:4740000327","474:4740000323","474:4740002330"],"twin_admin_codes":[474,474,478,474,474,478,474,474,474,474,474,474,474,474,478,474,478,474,474,478,474,474,474,474,474],"twin_sims":[0.9016432345514547,0.8330843757120093,0.7775462291692129,0.7766896975631995,0.7458220279543794,0.73293164656346,0.7011808366278324,0.6800483690352972,0.6519009838425426,0.6493854549135142,0.6432753929708104,0.6367913132546906,0.6346907723890349,0.6326076041383524,0.6197264259367895,0.619562133702472,0.6168862701324032,0.6126755741432725,0.6081456810130659,0.5976392113139921,0.5859336267309462,0.580988935965686,0.5787296881541811,0.5772590455984187,0.57189838014687],"twin_dists":[0.05909970310838754,0.07848983751581536,0.09213076397347289,0.09233233340929231,0.09946525188896094,0.10237913375439725,0.10943256293946103,0.11405189004306765,0.12014093396924401,0.12068251801168925,0.12199665135923723,0.12338941443294962,0.12384026058790948,0.12428723088055682,0.12704847129932703,0.12708366724918876,0.1276568568365832,0.12855865111915807,0.12952866709288638,0.13177852086748149,0.13428654725872094,0.13534685927637555,0.1358315496154501,0.1361471420364796,0.13729815325104522],"n_dims_used":44,"mean_confidence":0.9203486009077593},"coverage":{"mean_confidence":0.9203486009077593,"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}}