{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008780","490:4900000808","490:4900000894","490:4900003980","490:4900001828","494:4940008872","490:4900003438","490:4900001989","490:4900001179","496:4960008764","490:4900006519","490:4900000174","494:4940007985","487:4870003674","490:4900000909","490:4900001422","490:4900001047","490:4900001020","494:4940008664","490:4900000577","490:4900004046","490:4900000896","490:4900004129","466:4660004937","490:4900003082"],"twin_admin_codes":[494,490,490,490,490,494,490,490,490,496,490,490,494,487,490,490,490,490,494,490,490,490,490,466,490],"twin_sims":[0.49523309934953363,0.45662802908340366,0.39672919424311276,0.3905443568971336,0.3593680706710796,0.35894183333368856,0.3381025802534545,0.3161783516664108,0.29635503433927196,0.28818138456073,0.2820533461434837,0.27239125684371407,0.2655991642007521,0.25683901605940096,0.2553518432488657,0.24064001900553153,0.23918179147961308,0.23428977146635444,0.2328895440246631,0.2300123441206143,0.22873993340238893,0.22847902557875205,0.22189617645008894,0.2206439070691419,0.2199211958545888],"twin_dists":[0.15396857040716885,0.16261677443456224,0.17660078165395976,0.1780951684097753,0.1858075168414891,0.1859152199515624,0.1912646840573091,0.19708844527724773,0.20255400106873064,0.2048697639288487,0.2066318239670618,0.20945785932586541,0.21148153191111468,0.21413981684212507,0.2145967450780745,0.21921129634091896,0.21967849205617315,0.22125952137109736,0.2217160249748279,0.22265974677836867,0.22307958012391046,0.2231658574771123,0.22536465910124265,0.22578784444609828,0.2260328053057405],"n_dims_used":45,"mean_confidence":0.9169562445746527},"coverage":{"mean_confidence":0.9169562445746527,"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}}