{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002428","469:4690002844","469:4690002540","469:4690002132","466:4660013907","469:4690004690","469:4690002443","469:4690003456","487:4870007548","487:4870007694","474:4740000184","469:4690003746","469:4690003145","474:4740001275","469:4690002427","478:4780000800","487:4870007536","474:4740000279","469:4690002432","474:4740000410","469:4690002444","469:4690004426","469:4690004778","478:4780000971","487:4870007652"],"twin_admin_codes":[469,469,469,469,466,469,469,469,487,487,474,469,469,474,469,478,487,474,469,474,469,469,469,478,487],"twin_sims":[0.6265204604814735,0.6197004209322801,0.5353510072361345,0.5055104757734071,0.4639691566139462,0.45930638107389776,0.44371635077410043,0.3976249863698861,0.39291412026054395,0.38887279172916467,0.38667063319238454,0.37381356658981646,0.3677000871462138,0.3589306557261633,0.35223818605659246,0.34805546999507253,0.3465238953266719,0.33729536451676084,0.32529587197639076,0.32377168962979896,0.32362716958027005,0.31454801429312024,0.31031917425699135,0.3065615077306345,0.3043140445280615],"twin_dists":[0.12559257062655813,0.12705404231983075,0.1451846508866514,0.15170168679534252,0.16095397156615984,0.1620090185472698,0.1655652444485286,0.1763852339390511,0.1775212949416939,0.17850094323750526,0.1790367762244899,0.18219479757255577,0.18371503962861016,0.18591804522827254,0.18761786094415997,0.1886887615852851,0.1890825796892668,0.19147536917667185,0.1946402328724895,0.19504680681582695,0.1950854125703078,0.19753038937623033,0.19868283087448183,0.1997144366619135,0.20033492825676422],"n_dims_used":43,"mean_confidence":0.9183234281318132},"coverage":{"mean_confidence":0.9183234281318132,"n_dims_used":43,"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}}