{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000419","491:4910000159","491:4910000507","491:4910000313","491:4910000806","492:4920006622","491:4910000470","491:4910000023","491:4910000571","491:4910000631","491:4910000632","491:4910000113","491:4910000883","491:4910000628","491:4910000061","492:4920006621","491:4910000220","491:4910000374","491:4910000576","491:4910000613","491:4910000037","491:4910000160","491:4910000619","491:4910000558","491:4910000257"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491],"twin_sims":[0.03709773010840901,0.030710403445142448,0.028799548966951045,0.014456668395170812,0.013579762527244127,0.013543921548858952,0.013457166353967874,0.012100828879098286,0.008702192590970475,0.007802915160497737,0.00725923392643052,0.006711610391104435,0.005707580639047841,0.005446238903942317,0.005432944490490262,0.005336354548873888,0.004854699548543543,0.004747577125721583,0.004448380748196079,0.004253135943531183,0.004156148826947799,0.004150828315485917,0.004023165056115787,0.003858078006662031,0.003559885436985212],"twin_dists":[0.3333602338108884,0.3427876526582998,0.3459343217946678,0.3780485257142069,0.38083020612085194,0.38094723983968354,0.3812316639977869,0.3859034720180374,0.4000547535496,0.40462762323400653,0.407627210507545,0.4108600028468991,0.41745951638988676,0.41934901351689874,0.41944730689620796,0.420168054853918,0.4239485257613163,0.42483534428262854,0.42741198997383456,0.42917961969858553,0.43008525818219906,0.43013549338913076,0.4313587632065242,0.4329940669829404,0.43611639788872725],"n_dims_used":45,"mean_confidence":0.889241451687283},"coverage":{"mean_confidence":0.889241451687283,"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}}