{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001838","665:6650002636","665:6650002016","665:6650001770","665:6650002404","665:6650001929","665:6650002096","665:6650001931","665:6650002558","665:6650002322","665:6650002402","665:6650002403","665:6650001846","665:6650002398","665:6650002321","665:6650002399","665:6650001614","665:6650002009","665:6650001764","665:6650001940","665:6650002315","665:6650002172","665:6650001937","665:6650002168","665:6650002079"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6051350300890885,0.5880584984726456,0.5452091851969972,0.5364553490730312,0.5307989210634958,0.5303637036598204,0.514814012695259,0.46573460056399024,0.45493917780887205,0.4404219390162572,0.43900005245823165,0.4282400542690404,0.42294531488763665,0.4122817830194072,0.40309990498865333,0.391673680587588,0.3896295774639356,0.3871445043872177,0.3653228884924395,0.3583733270118164,0.34524907253242726,0.33776616127007597,0.33638816648431874,0.32304234974602236,0.3207586364137646],"twin_dists":[0.1301733295756397,0.1338310871809684,0.14304903725657117,0.14494504203600495,0.1461733759156181,0.14626799815033217,0.14966022558541484,0.16055547570536324,0.16300066128952065,0.1663227326167194,0.1666503497173126,0.16914339525804165,0.17037952661553302,0.17288906423361544,0.175072624472498,0.17782148385440394,0.17831713118958692,0.17892135156587052,0.18430957845815277,0.1860589740554912,0.18941108001104212,0.1913524571558539,0.19171247509338551,0.1952417340824592,0.19585368519062998],"n_dims_used":45,"mean_confidence":0.903403557671441},"coverage":{"mean_confidence":0.903403557671441,"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}}