{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002516","474:4740000384","487:4870011820","474:4740000155","474:4740002635","487:4870011937","474:4740000237","474:4740000143","474:4740000866","474:4740003238","474:4740000274","487:4870005891","487:4870002926","474:4740003255","474:4740000098","474:4740002073","487:4870012126","487:4870012744","474:4740000011","474:4740001777","487:4870008247","485:4850004177","474:4740003082","487:4870012230","474:4740001474"],"twin_admin_codes":[474,474,487,474,474,487,474,474,474,474,474,487,487,474,474,474,487,487,474,474,487,485,474,487,474],"twin_sims":[0.6411400113007508,0.4482464254890023,0.4452155299062639,0.3870263988759515,0.3258816406152884,0.31728605196828863,0.31255786368570576,0.30733525011316803,0.2980747562109819,0.2967737990411985,0.2697119835357765,0.26350131992241116,0.26009811293318486,0.25897179989369395,0.25611014510805535,0.25600885922795846,0.2540786363480816,0.2531264664252936,0.2528105214759741,0.250993091332496,0.2433966484798802,0.24325039545783506,0.24029783519921494,0.23905090023214498,0.23521017217193335],"twin_dists":[0.12245551558177817,0.16452715559789047,0.16522125480633434,0.17895011322503399,0.19448426111928543,0.19678891055659203,0.19807163663081562,0.19950142608398183,0.20207159452328483,0.20243638028255917,0.21025236441919087,0.2121130628598917,0.2131442824923031,0.21348743602984688,0.21436354984700592,0.21439467225856823,0.21498927476379834,0.21528364576440004,0.2153814782354492,0.2159457640439777,0.2183331025070203,0.21837953293620618,0.21932076174920642,0.21972051824097721,0.22096042488491058],"n_dims_used":45,"mean_confidence":0.9211123148600261},"coverage":{"mean_confidence":0.9211123148600261,"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}}