{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001887","488:4880004437","488:4880004211","481:4810001372","499:4990000559","488:4880002052","472:4720002720","466:4660011572","496:4960008428","488:4880004384","466:4660009756","470:4700001294","472:4720003923","496:4960010957","470:4700004514","496:4960008009","488:4880004016","468:4680001620","489:4890003380","489:4890000394","493:4930000557","487:4870011482","470:4700002403","470:4700004998","466:4660004529"],"twin_admin_codes":[488,488,488,481,499,488,472,466,496,488,466,470,472,496,470,496,488,468,489,489,493,487,470,470,466],"twin_sims":[0.37613788012398164,0.3478854350960453,0.28499016417046114,0.2502877198956398,0.24327699014725077,0.2328029171489828,0.21701567059717342,0.2141954079695648,0.21002814704320025,0.19125443302267273,0.18150907867056726,0.17525715462499236,0.1733270021298389,0.1693550030740899,0.15179766265827924,0.1435118655768562,0.1427626086996308,0.1146470251724015,0.11434567547399989,0.11328307632100947,0.11104862920141967,0.10831716497230716,0.10741041289705726,0.10384966423153348,0.10298258522864567],"twin_dists":[0.18162003267115473,0.1887324380125453,0.2057845256460711,0.2161654737274054,0.21837108867256233,0.22174432627161855,0.22702310865208994,0.2279929190224182,0.22944185232514663,0.2362252791908222,0.2399305655577112,0.24238218665522482,0.2431516299459033,0.24475453818909487,0.25218447332444927,0.2559112467127177,0.2562560290115828,0.2703072944316282,0.2704714809215945,0.2710530951409599,0.27228997448660747,0.2738283769549246,0.2743457152481682,0.27641068240979116,0.2769218513253287],"n_dims_used":45,"mean_confidence":0.92100830078125},"coverage":{"mean_confidence":0.92100830078125,"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}}