{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003502","498:4980003615","498:4980003732","498:4980003557","498:4980003262","498:4980003559","498:4980003556","498:4980003795","498:4980003264","498:4980003503","498:4980004033","498:4980003970","498:4980003849","498:4980003611","498:4980004295","498:4980003789","498:4980004350","498:4980003560","498:4980003499","498:4980003798","498:4980003259","498:4980003076","498:4980004434","498:4980003610","498:4980004032"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9893186747905249,0.9062750243737624,0.8326378178113837,0.8218804277404356,0.819429753408927,0.745617061469515,0.7154662335064181,0.7000408442117285,0.6999715053437474,0.6917489364550401,0.6842704924997074,0.6770970612386651,0.6703642057032401,0.6673959817424514,0.6640560032394437,0.6617441181529807,0.6512876951867654,0.6448440045099603,0.6429592532900285,0.6386249785314769,0.6319506679676271,0.625947413621415,0.6242320363460585,0.6035972541067486,0.6019406336248683],"twin_dists":[0.019033397506711652,0.057618757404340776,0.07860497614427467,0.08134754828895832,0.08196440595891602,0.09951185145944838,0.10627842428264021,0.10968307550722838,0.10969830736215615,0.11150043520901297,0.113132827636821,0.11469331298487312,0.11615370695585213,0.11679634138770031,0.11751865644669832,0.1180181587719473,0.12027300443382387,0.12165944955216057,0.12206459794973677,0.1229957179037941,0.12442815631942993,0.12571540643312257,0.12608306286415763,0.13050261303598532,0.13085735376419716],"n_dims_used":43,"mean_confidence":0.927009759947311},"coverage":{"mean_confidence":0.927009759947311,"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}}