{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001311","489:4890001377","466:4660012080","469:4690000593","489:4890001376","466:4660008933","466:4660009448","466:4660010947","466:4660011111","466:4660009622","489:4890001310","489:4890001608","466:4660009636","466:4660011274","466:4660012242","489:4890001627","470:4700007198","489:4890001614","466:4660010621","466:4660008317","489:4890001452","466:4660011436","466:4660009449","496:4960004134","466:4660010140"],"twin_admin_codes":[489,489,466,469,489,466,466,466,466,466,489,489,466,466,466,489,470,489,466,466,489,466,466,496,466],"twin_sims":[0.7256013799241742,0.5948082162102096,0.5273047091887688,0.4560192269242573,0.4365957639383142,0.41829506860358595,0.40482381841083587,0.39853679606255626,0.38076107448448154,0.36023710113288393,0.3583068476090602,0.3566757650454888,0.3452258549153942,0.3324295278881137,0.3289352250937755,0.3283950600649757,0.32063638643140285,0.31960577612085506,0.30787483899769,0.30514643517023404,0.3008774856134465,0.29434809067257034,0.2929931477763334,0.2764572072434738,0.27571370193103195],"twin_dists":[0.10402200210102373,0.1323848880887638,0.14693353455448643,0.16275509952760978,0.16720527304896982,0.17147054551305374,0.17466098590155799,0.17616606023965878,0.180481916830783,0.1855881293762947,0.18607579185451117,0.18648892228104308,0.18941706874709355,0.19275118806673225,0.19367368756515918,0.1938167710767025,0.19588651230970622,0.19616353590364863,0.19935306060643113,0.20010480928458493,0.2012888744078723,0.20311906695870996,0.20350184696001394,0.20826128170679853,0.20847927981616562],"n_dims_used":45,"mean_confidence":0.9190583970811632},"coverage":{"mean_confidence":0.9190583970811632,"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}}