{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003513","474:4740003433","474:4740003431","474:4740003932","474:4740003427","474:4740003591","474:4740003933","474:4740004563","474:4740003764","474:4740003684","474:4740004491","474:4740003760","474:4740004564","474:4740004367","474:4740003439","474:4740004423","486:4860000948","474:4740004354","486:4860000897","474:4740004694","474:4740004428","474:4740003915","474:4740004488","474:4740003692","474:4740004133"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474],"twin_sims":[0.895626466407672,0.8368918048111964,0.8180662522002689,0.7743169937996331,0.7525207023959446,0.7441210694992881,0.6716050547051202,0.6474008834276033,0.646075195489786,0.6416445559101466,0.6204646358747226,0.6162888569651411,0.5913776538221216,0.5911646341883795,0.5910312462624542,0.5832203562214056,0.5821722812463345,0.5742554921560689,0.5696032741435962,0.5661433777472044,0.5623910325164306,0.5566386613410954,0.5534186779204724,0.5445584071765811,0.5408478217038022],"twin_dists":[0.06098069622341182,0.07750373222801045,0.08230640324948307,0.09288957754848753,0.0979372083730196,0.0998516968652412,0.115884848300383,0.12110955381324864,0.1213947024984484,0.12234711353750044,0.12689032101556588,0.12778481441264686,0.13311982360814187,0.13316546548208938,0.13319404576701785,0.13486828556485525,0.1350930493385381,0.13679191811304436,0.13779128227039925,0.13853510303891584,0.13934241957541593,0.1405814355021797,0.1412758006842414,0.14318979690346273,0.143992955205209],"n_dims_used":45,"mean_confidence":0.9235675387912327},"coverage":{"mean_confidence":0.9235675387912327,"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}}