{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002249","474:4740002462","474:4740002251","474:4740002140","474:4740001737","474:4740001522","474:4740002348","486:4860000061","474:4740001925","474:4740001739","474:4740001115","474:4740001421","474:4740002938","474:4740001213","474:4740001321","474:4740001013","474:4740002932","474:4740001619","474:4740002349","474:4740001824","474:4740002356","474:4740001422","474:4740001830","474:4740002347","474:4740001417"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7026150573949296,0.6674202846778484,0.5899648023108461,0.5693615983542584,0.5504166191266348,0.5388835420265293,0.5130666775796613,0.48969492680440474,0.4879490523641024,0.48230090953018245,0.4784756666901589,0.46665405610187705,0.4457782548042926,0.44454403012511634,0.42375240518053386,0.3768279761467413,0.37312421128693907,0.3685484842157467,0.354584546728176,0.35103485936979134,0.3482447002340557,0.3389944859736385,0.33861155763332784,0.32849973545359507,0.3242192778319887],"twin_dists":[0.10911715718043123,0.11679108248096821,0.1334225583923972,0.13784322166990232,0.14192373522621116,0.14441853716240238,0.15004291839332606,0.15519568457896107,0.15558337821263404,0.1568405376344015,0.1576945761303627,0.16034814340753983,0.16509225089840138,0.16537527678049155,0.17019068622583458,0.18144971803176532,0.1823656011693087,0.18350332143373566,0.18702002524312208,0.1879252637787724,0.18864016769961675,0.19103220963201956,0.19113197917433028,0.1937890336494755,0.19492730303222472],"n_dims_used":45,"mean_confidence":0.9206944783528646},"coverage":{"mean_confidence":0.9206944783528646,"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}}