{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004367","665:6650003557","665:6650002578","665:6650003702","487:4870004475","665:6650003770","665:6650003914","665:6650003481","665:6650003336","487:4870004474","487:4870009690","665:6650004280","665:6650003480","665:6650003910","665:6650002953","665:6650004284","487:4870000955","665:6650002205","665:6650003840","665:6650004108","665:6650002647","665:6650002734","487:4870010092","487:4870004329","487:4870009824"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,487,487,665,665,665,665,665,487,665,665,665,665,665,487,487,487],"twin_sims":[0.4466303712822371,0.4185573356217369,0.4159685288467594,0.4067399807781323,0.3940762755327348,0.38416926180695127,0.33214489189082447,0.2989687113403124,0.2895503965132093,0.2791215159150168,0.2739763362261706,0.22959164825463665,0.2201741060901152,0.21720560268607517,0.20729244256678156,0.20610943330317744,0.20086263055603576,0.19823713818575903,0.19337034325340455,0.19212702628039433,0.18698470399962738,0.18489796946743148,0.18392689304321405,0.18312355156966378,0.182821076548643],"twin_dists":[0.1648970224076962,0.17140887733956536,0.17201832192616517,0.17420436025645689,0.17724045043032224,0.17964717163648578,0.19282613302657384,0.2018214728190961,0.2044791967133163,0.2074830236298283,0.2089900880549648,0.22279838576160096,0.22594702089860885,0.22695810210766706,0.23040368891350282,0.23082230007202265,0.232698988604489,0.23365075745809802,0.23543834273519393,0.2359000182537057,0.23783195849600242,0.23862655821281986,0.2389984827407456,0.2393072116224649,0.23942370210630184],"n_dims_used":45,"mean_confidence":0.9015936957465278},"coverage":{"mean_confidence":0.9015936957465278,"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}}