{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003078","487:4870000892","487:4870001623","487:4870001071","487:4870002161","487:4870000579","487:4870003374","487:4870004084","466:4660009844","487:4870000168","487:4870000328","487:4870001645","487:4870003814","487:4870000231","487:4870004518","487:4870000573","487:4870001167","487:4870003806","487:4870003778","466:4660011318","487:4870000737","487:4870000721","487:4870002076","487:4870002532","487:4870001007"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.3570035389889455,0.20725655249212244,0.2033839363368027,0.1875391727044529,0.18374550527911993,0.18045693236044166,0.17817458793949506,0.17813703115957183,0.17676941696648696,0.1550206997419481,0.15199787579816246,0.14906256858335776,0.13730253554871896,0.1356838882023457,0.1342224524020095,0.13287271351230118,0.1312171152452429,0.12763355324685224,0.1174170999299904,0.113670387234668,0.10645184688019807,0.1060205257924417,0.1050739226652512,0.09730092928896804,0.0957273403184561],"twin_dists":[0.18640582385977728,0.23041636469690727,0.2317930177008299,0.23762187246394545,0.23906810791319535,0.24033891527716789,0.24123055073308397,0.24124529049531052,0.24178354352889014,0.2507752676276999,0.2520962981103202,0.2533976816866173,0.2588101360449834,0.25958186655614957,0.2602845937876147,0.2609387346341283,0.2617479706578983,0.26352631118328074,0.2688133797097906,0.27084061570035867,0.27489631334537307,0.2751453199928917,0.2756945779134415,0.28035728184060493,0.281336519390995],"n_dims_used":43,"mean_confidence":0.9110061290652253},"coverage":{"mean_confidence":0.9110061290652253,"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}}