{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003093","470:4700002575","470:4700002751","470:4700003098","470:4700001929","470:4700001774","470:4700002412","470:4700002919","470:4700003253","470:4700002411","470:4700002248","470:4700003078","481:4810001172","470:4700001764","470:4700002914","470:4700003276","470:4700002704","470:4700001768","481:4810005073","470:4700003271","472:4720000050","470:4700000565","470:4700000378","470:4700003081","470:4700003417"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,481,470,472,470,470,470,470],"twin_sims":[0.744103875120731,0.7320321011331786,0.7149961121114552,0.6772052074762374,0.6621030350276108,0.6402153007120827,0.6376305914204222,0.6210921249454461,0.608293376770784,0.6049252046114044,0.6009397729369242,0.5599384059299686,0.5349678516936381,0.5144986469903495,0.49994279895166577,0.4697234876204299,0.46570947743132834,0.46160639372828455,0.4611787871594326,0.4578422332062985,0.4553048592732679,0.4552609680152548,0.4531956378666291,0.45272265120968186,0.44970320148243564],"twin_dists":[0.09985560016274987,0.10258126525691695,0.10638269279906346,0.1146698231547948,0.11794063631010533,0.12265416328817619,0.12320923311746514,0.12675588397658857,0.1294970412229309,0.13021825911518872,0.13107167999350933,0.1398704804281766,0.14526780707620296,0.14972927154749477,0.15292814236928529,0.1596570142435362,0.16056114281882242,0.16148812393465387,0.1615848961715295,0.16234109587239157,0.1629174955878264,0.16292747634159188,0.16339752560880216,0.16350528346246615,0.16419417342566667],"n_dims_used":43,"mean_confidence":0.912111149277798},"coverage":{"mean_confidence":0.912111149277798,"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}}