{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008198","500:5000008799","500:5000009917","500:5000008568","473:4730006813","498:4980001338","500:5000006370","500:5000010130","500:5000005767","500:5000006249","500:5000007556","498:4980000233","473:4730006591","500:5000010024","500:5000007886","500:5000005769","500:5000008561","484:4840005459","484:4840006347","500:5000008798","500:5000007048","500:5000010025","500:5000006494","500:5000005766","500:5000006375"],"twin_admin_codes":[500,500,500,500,473,498,500,500,500,500,500,498,473,500,500,500,500,484,484,500,500,500,500,500,500],"twin_sims":[0.6985457470482421,0.6561629418282089,0.637469859273283,0.5951277559970909,0.5939762870680154,0.5869967378579746,0.5729571580051293,0.5697547904297131,0.5658183746330764,0.5249623701623102,0.5184172289497707,0.5165888902293435,0.5150991674899663,0.5127229959520198,0.512634365949301,0.51223658311847,0.5063905078007435,0.5056201238892071,0.5049379174939854,0.497325303093005,0.4947197904816007,0.4941939159042006,0.4911269326097275,0.49078339547632205,0.489379789682031],"twin_dists":[0.11001137394920983,0.11922253466457113,0.12324374208512681,0.13231644132498407,0.1325630973769185,0.13405865981641876,0.13707073406199227,0.1377587206242748,0.13860500093270456,0.14744371983133803,0.14887207188397159,0.14927182876279854,0.14959780297208788,0.15011822814541,0.1501376513852525,0.15022483580164983,0.15150816720250143,0.15167757021526296,0.15182764098885343,0.15350603287215808,0.15408213677912233,0.15419851862221198,0.1548779988352616,0.15495418621383386,0.1552656339687803],"n_dims_used":45,"mean_confidence":0.926983642578125},"coverage":{"mean_confidence":0.926983642578125,"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}}