{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001722","496:4960010097","488:4880001792","496:4960009737","488:4880001371","496:4960009926","496:4960010090","496:4960010094","488:4880001975","496:4960010004","496:4960009470","488:4880001726","496:4960010095","496:4960010803","488:4880001017","496:4960008945","488:4880002537","488:4880000456","496:4960009056","488:4880001966","496:4960009266","496:4960005946","496:4960010238","496:4960007130","488:4880001811"],"twin_admin_codes":[488,496,488,496,488,496,496,496,488,496,496,488,496,496,488,496,488,488,496,488,496,496,496,496,488],"twin_sims":[0.8907879106008755,0.8433827082515631,0.8365713410098993,0.8171468226031803,0.778502950427986,0.7771481605250534,0.7542919613591631,0.7506404047576585,0.7198832491489755,0.7137463029982206,0.6896195918386321,0.6876440443601473,0.6865833009491763,0.6795310728738089,0.6699580842018693,0.6571892419611366,0.6486498852394543,0.6467906141150281,0.6391980553498967,0.635343435697119,0.6239339714078982,0.6208812916334111,0.6205309297857015,0.6204000617950118,0.6163189044443743],"twin_dists":[0.062461099588638325,0.0758036430445764,0.07758703981560829,0.08253653763006792,0.09190535729878453,0.09222446949032731,0.09753146305048736,0.09836713967039241,0.10529709463468787,0.10665972577021957,0.11196584169447286,0.11239718898483593,0.11262862299940832,0.11416437534468751,0.11624167540697852,0.11900121709282349,0.12084081983873408,0.12124083031436071,0.12287264932530934,0.1237001937522774,0.12614694059606824,0.1268010549156,0.12687611811948535,0.12690415538326416,0.12777837876107143],"n_dims_used":45,"mean_confidence":0.9329332139756944},"coverage":{"mean_confidence":0.9329332139756944,"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}}