{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003058","470:4700003228","470:4700002891","470:4700002718","470:4700004094","470:4700004436","470:4700003240","470:4700002888","470:4700004095","470:4700003097","470:4700004957","470:4700002251","470:4700004438","470:4700002258","470:4700002553","470:4700003066","470:4700004955","470:4700003241","499:4990001236","470:4700004281","470:4700003592","470:4700001773","470:4700002387","470:4700003420","470:4700002416"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,470,470],"twin_sims":[0.6679307401631861,0.6648470546938282,0.5961847362422943,0.5782167947223831,0.5527461980488084,0.5385614010484093,0.5320813042308163,0.4923202660192518,0.48876569491337896,0.4831290125033221,0.4640115559825992,0.4535176471810927,0.44858180981799145,0.44732826368039236,0.43592077733492873,0.4122848333926898,0.4082662244438762,0.4077461472402731,0.4026840042481149,0.39513922592836065,0.39350487184545235,0.3889141907568836,0.3887335532799966,0.38692866742475096,0.3807596869361302],"twin_dists":[0.11668061463249794,0.11734765552975224,0.1320900410897883,0.13594160594439378,0.1414208936748906,0.14448836051078429,0.1458946628414205,0.1546134718611905,0.15540198037691128,0.15665593464871194,0.16094439501019664,0.16332418776127267,0.1644504592208273,0.16473723355512046,0.16736128099937664,0.17288834239799167,0.173841336637618,0.17396497161747468,0.17517205214702009,0.1769839152648995,0.1773784868107328,0.17849088367989935,0.1785347805138175,0.17897391642964366,0.1804822574035839],"n_dims_used":43,"mean_confidence":0.9139922385992005},"coverage":{"mean_confidence":0.9139922385992005,"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}}