{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010814","496:4960009472","496:4960009267","496:4960012114","496:4960011621","496:4960009648","496:4960009461","496:4960011438","496:4960011875","496:4960010016","496:4960009923","496:4960009550","496:4960011697","496:4960011529","496:4960011350","496:4960011609","496:4960012177","496:4960009259","496:4960010662","488:4880002627","496:4960010084","496:4960011112","496:4960012175","496:4960012109","496:4960010647"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7758776761765187,0.7510258494244721,0.7316701601587311,0.7234126050610209,0.7199635643195543,0.7133411547437354,0.6782803361021554,0.6654657077799336,0.6459897829496226,0.6451236686997547,0.6175475441762536,0.6082000132994629,0.5942125640006781,0.5912241087296163,0.5908900256010374,0.5828479283011972,0.5723115885035615,0.5679728692175302,0.5645006214647582,0.5621255377370601,0.5569062077576219,0.5564582484791987,0.5562706762173437,0.5479769398080852,0.5460674759330149],"twin_dists":[0.09252322738186827,0.09827907317257074,0.10266255254138004,0.10451072457143122,0.10527922237546396,0.10674948062061265,0.1144362425802767,0.11721388996527074,0.12141307136588148,0.1215993187192173,0.1275152160760441,0.12951703300727796,0.13251248300878096,0.13315272230637884,0.13322430467445615,0.134948150757744,0.1372093933553764,0.13814172683386858,0.1388884585758007,0.13939956683737392,0.14052376812169445,0.1406203242690211,0.14066075824054783,0.14245071335743134,0.1428634388581468],"n_dims_used":45,"mean_confidence":0.9235053168402778},"coverage":{"mean_confidence":0.9235053168402778,"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}}