{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690008827","472:4720006926","500:5000003837","489:4890004246","498:4980001837","468:4680002913","472:4720006399","498:4980001565","500:5000011089","468:4680004920","478:4780001149","498:4980002856","472:4720001167","500:5000004568","478:4780002751","468:4680000851","468:4680006619","473:4730006940","472:4720004656","500:5000011588","478:4780001841","498:4980003995","479:4790000977","468:4680000556","469:4690007650"],"twin_admin_codes":[469,472,500,489,498,468,472,498,500,468,478,498,472,500,478,468,468,473,472,500,478,498,479,468,469],"twin_sims":[0.1324480533089059,0.0986367003870286,0.08407601833927694,0.07744438910002498,0.05559119084713863,0.049230769049439425,0.04851522763259074,0.04842803274407149,0.04641590327714916,0.04311838438004487,0.039913766248042055,0.03506096660122022,0.031985482371028946,0.030409148201272947,0.029921277964358683,0.027924257464369266,0.027406017584046146,0.026852333147811932,0.026770356099601923,0.026457491457696505,0.026328214750823222,0.025631463970215165,0.02524898596441642,0.02498076685538903,0.024803376410734716],"twin_dists":[0.26114557615941314,0.27953575162637195,0.2890128402324195,0.29376880758016444,0.31222488691132577,0.31872143664192215,0.3194953333994443,0.3195902893440037,0.32182222554040596,0.3256617114080701,0.3296374138305327,0.33620523163598676,0.3407800207942323,0.3432723867134245,0.34406619268336175,0.34743595644612624,0.34834422928744724,0.3493311110279022,0.34947871318547047,0.3500456405581784,0.3502815859423158,0.35157072269572337,0.35229130542826087,0.3528022734559587,0.3531428210226197],"n_dims_used":45,"mean_confidence":0.9110171847873264},"coverage":{"mean_confidence":0.9110171847873264,"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}}