{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000988","471:4710001586","471:4710000870","471:4710002161","471:4710001496","498:4980001565","471:4710003378","471:4710002656","476:4760004375","476:4760002665","476:4760004034","471:4710003464","471:4710001398","484:4840003786","476:4760003736","476:4760001596","471:4710001647","471:4710003375","471:4710003462","471:4710001784","476:4760000200","500:5000008445","476:4760004269","473:4730006587","471:4710000859"],"twin_admin_codes":[476,471,471,471,471,498,471,471,476,476,476,471,471,484,476,476,471,471,471,471,476,500,476,473,471],"twin_sims":[0.3764893180647223,0.21099722917448627,0.18514778976168184,0.15865373837357755,0.15743928500765852,0.10931719951484391,0.10749712957077771,0.09731724130329612,0.0952204728327424,0.09253498946538602,0.08935305907315852,0.08887059952133862,0.08389601935854658,0.08150483801453239,0.08098810913859607,0.08050573022466298,0.07902906021275302,0.07821943515829285,0.07761299728741249,0.07587496865952649,0.07465914993484991,0.07456904226390391,0.07411785718383711,0.07324213104328332,0.07096903170341223],"twin_dists":[0.181533279283489,0.22910318073244293,0.23853109893684096,0.24921226821889017,0.24973181406505365,0.2732616949309758,0.2742960937627946,0.28034719633051325,0.28165463638901556,0.28336270538888725,0.28543799342694787,0.2857577498937786,0.28913789487599617,0.2908198575028446,0.29118850232697113,0.29153434556153185,0.2926034811973125,0.29319648792084396,0.2936439109532731,0.29494198357952695,0.29586435505695097,0.29593319578575417,0.29627890723470746,0.2969547967580191,0.2987402119689057],"n_dims_used":44,"mean_confidence":0.9123437187888406},"coverage":{"mean_confidence":0.9123437187888406,"n_dims_used":44,"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}}