{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002781","496:4960003744","496:4960001359","496:4960001593","496:4960001594","496:4960001472","496:4960002224","496:4960002109","496:4960003597","496:4960003888","496:4960003187","496:4960001370","496:4960003059","496:4960003743","496:4960003458","496:4960002086","496:4960001364","496:4960002484","496:4960002350","496:4960001256","496:4960001371","496:4960002355","496:4960002940","496:4960003608","496:4960003328"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9427585548684064,0.9413542842479734,0.9412673968423824,0.9208369433838949,0.917066296659435,0.9088757332749186,0.8787742840748999,0.863904820144237,0.8511338930612864,0.8453960166726208,0.8440048965177613,0.8426156583959817,0.8402922109756884,0.8367375635432425,0.8254784455946291,0.7995649011790124,0.7988500754781862,0.7875919020507554,0.7662291687284845,0.7612935140459635,0.758790916673861,0.7527935275033913,0.7407808232437114,0.7362961170930241,0.7330696365226069],"twin_dists":[0.04459257817583278,0.04515290198817211,0.04518737030389912,0.05274640934992472,0.054042617847032716,0.056773693290833434,0.06602612558629205,0.07025061639162386,0.07373985331854549,0.07527122443330538,0.07563937033420584,0.07600584029906061,0.07661616830992976,0.07754383588938946,0.08043669749739946,0.08686798996224061,0.08704148820448976,0.08974979505077221,0.09477705445516867,0.09592025318349912,0.09649753268483584,0.09787475935344904,0.10060880919479706,0.10162177098664613,0.10234811351297325],"n_dims_used":45,"mean_confidence":0.9419454786512587},"coverage":{"mean_confidence":0.9419454786512587,"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}}