{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002043","480:4800002141","480:4800001586","480:4800001374","480:4800002366","480:4800002088","480:4800002151","480:4800001292","480:4800002029","480:4800001307","480:4800002085","480:4800002368","480:4800001366","480:4800001980","480:4800001488","480:4800002329","480:4800002418","480:4800001429","480:4800001978","480:4800001413","480:4800002367","480:4800002079","480:4800001585","480:4800002466","480:4800001581"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8167844565510463,0.6859969430881236,0.6788143518820141,0.6545444613957337,0.6421492671071652,0.6200455893508809,0.6068758309458401,0.5927763126790807,0.589976496693297,0.5533315676653662,0.5385206043212916,0.5273479173496604,0.5253998273972641,0.5156832477953892,0.4592600500861378,0.45374567510655883,0.4427616523885105,0.42994284571206404,0.42181606517473963,0.4120051124522438,0.41194101183001214,0.3875498335317053,0.37891804643534793,0.3725355049712038,0.37101434958229285],"twin_dists":[0.082627133183384,0.11275650442339034,0.11432018370899065,0.1195714228571345,0.12223866488435808,0.1269800964461728,0.12980057687188537,0.1328201642349463,0.13342005245975608,0.14129459388205184,0.14449720368311322,0.1469241280772937,0.14734839888163292,0.14946996976780205,0.16201952087121246,0.16327226582136004,0.16578453473280472,0.16874719590930268,0.17064399851885806,0.1729545448125014,0.17296971846346426,0.1788226752827773,0.1809348165316388,0.18251158981232143,0.1828893377754966],"n_dims_used":42,"mean_confidence":0.9115848541259766},"coverage":{"mean_confidence":0.9115848541259766,"n_dims_used":42,"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}}