{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000615","485:4850000180","485:4850000351","485:4850000413","485:4850000238","485:4850000539","485:4850000808","485:4850000613","485:4850002661","485:4850000417","485:4850000461","485:4850000409","485:4850002204","485:4850000178","485:4850000177","485:4850000378","485:4850000341","485:4850000852","499:4990003356","485:4850000577","499:4990002142","485:4850001065","485:4850001581","485:4850000575","485:4850002555"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,485,485],"twin_sims":[0.7612421287599571,0.7582404538240749,0.7062801871707358,0.690107377550674,0.688029374193355,0.6639542093909433,0.6521078040596655,0.6469735219559016,0.6414021854311935,0.6256670804471569,0.6251425836664691,0.6174466919379026,0.6149214966726951,0.6075634081909399,0.6054207716167509,0.5981103486114736,0.590641405259157,0.5845097695887194,0.5823978814940519,0.5750149369118457,0.5729434600010204,0.5716384023993257,0.5632202060673153,0.5567468879488399,0.555465841665241],"twin_dists":[0.09593212212018197,0.09662430072595546,0.10830991154426682,0.11185927173270307,0.11231308781263574,0.11754065784780154,0.12009639094752148,0.12120148649874884,0.12239918847930176,0.1257754946511478,0.12588791352593218,0.12753681835168873,0.12807766894950057,0.12965334793037084,0.13011214438622626,0.13167761727207639,0.13327757664858614,0.1345918059659263,0.13504466593898679,0.13662885707914652,0.13707367603461662,0.1373540016488468,0.13916396420271424,0.14055810767893492,0.14083427513412397],"n_dims_used":45,"mean_confidence":0.9168529934353299},"coverage":{"mean_confidence":0.9168529934353299,"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}}