{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004345","466:4660001964","466:4660004248","470:4700006337","466:4660003967","496:4960012354","487:4870005785","470:4700004861","466:4660005397","466:4660004979","470:4700003991","496:4960006933","466:4660002657","466:4660003112","466:4660003469","466:4660000658","466:4660003169","500:5000004668","496:4960000046","470:4700004683","466:4660002166","487:4870007965","478:4780003696","470:4700005490","500:5000009624"],"twin_admin_codes":[470,466,466,470,466,496,487,470,466,466,470,496,466,466,466,466,466,500,496,470,466,487,478,470,500],"twin_sims":[0.5972986999383856,0.4763509674798912,0.4683240218032834,0.41647899496132246,0.3781684099402351,0.3663284673610042,0.36275365669309556,0.3623029187728457,0.3564608933849093,0.34814976469173087,0.3354414738494387,0.3207608325231514,0.31422254061555344,0.30327775328687506,0.29182965275347483,0.2857559395623468,0.2831301797742839,0.2717476479623418,0.2697204423176632,0.26750504513124435,0.26240715094523903,0.2600896974272766,0.260085647741614,0.25980875294511685,0.25935990722689944],"twin_dists":[0.13185144968960946,0.1581698900799334,0.15997193360407055,0.1718980221068267,0.18111933487140489,0.1840578463019511,0.18495433960760954,0.1850676924348422,0.18654341865287993,0.18866454518930267,0.19196027255695125,0.1958530955454927,0.19761877270055406,0.20062192725861835,0.20383137976320306,0.20556445811746218,0.2063205323849902,0.209648272118202,0.2102498484218609,0.2109104774968202,0.21244369630455198,0.21314684297267025,0.21314807513826683,0.21323235234215093,0.21336908557909817],"n_dims_used":43,"mean_confidence":0.9131398755450582},"coverage":{"mean_confidence":0.9131398755450582,"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}}