{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006119","474:4740006100","474:4740006146","474:4740006148","474:4740006128","474:4740006099","474:4740006118","474:4740006152","474:4740006175","474:4740006129","486:4860000651","474:4740006098","474:4740006151","474:4740006124","486:4860000821","474:4740005821","474:4740005888","474:4740006094","486:4860002085","474:4740006127","486:4860001959","474:4740005862","474:4740006145","474:4740005856","474:4740005317"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.88134570981312,0.7348670688801525,0.6501662278117984,0.5917912778776865,0.5747793750254503,0.5249009824889498,0.4956885042377303,0.49399108147928683,0.43266231367343094,0.4212203470628545,0.3996341297059457,0.39676332396358877,0.3636589037406899,0.3625974223006691,0.3620139713144767,0.351389034106594,0.3299102211796569,0.3263400377374676,0.32627896015325963,0.3244548765278992,0.32305419346076836,0.3122094180399095,0.30610651981786086,0.3058646874535336,0.29485090939771774],"twin_dists":[0.06527541962290204,0.10194372192224796,0.12051445696920167,0.13303120221187995,0.13667943252884204,0.14745709748983998,0.15386784335730472,0.15424341772655709,0.1681157622050681,0.17078363649876926,0.17590259496260005,0.17659256518791233,0.18472690095828134,0.18499362177421486,0.1851403953910754,0.18783472899151432,0.19341574916357646,0.19436231271238072,0.19437855583875802,0.19486443623153374,0.1952385667104392,0.19816660262242633,0.19983983928561333,0.19990653633227168,0.202977282658242],"n_dims_used":45,"mean_confidence":0.9262580023871527},"coverage":{"mean_confidence":0.9262580023871527,"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}}