{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006858","496:4960007251","496:4960006724","496:4960007117","496:4960007882","496:4960001031","496:4960009650","496:4960005668","496:4960008661","488:4880002041","496:4960007250","488:4880001623","488:4880001009","496:4960009649","496:4960008241","496:4960010738","488:4880001445","496:4960010001","488:4880001110","489:4890000799","496:4960007118","496:4960009645","496:4960009448","496:4960002302","489:4890001335"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,488,488,496,496,496,488,496,488,489,496,496,496,496,489],"twin_sims":[0.9438364349266432,0.7970973613452098,0.773018827070012,0.7499884911195114,0.7348607188806775,0.6825252477518717,0.6757811937542931,0.6447983075206033,0.6364469433274298,0.6332656952512205,0.6278144645955105,0.6266910615791444,0.620672825981347,0.6100689304123227,0.6067602048495756,0.6059744912616795,0.600671767173435,0.5985316559532579,0.5955125022581031,0.5949871662572579,0.5852245448681044,0.5813875254103487,0.5726232478215769,0.5722884578831117,0.5653229792032076],"twin_dists":[0.04415824088161187,0.08746609414059434,0.09319376841773828,0.09851601266293104,0.10194515164207896,0.11351294090342687,0.11497904081188534,0.12166927455353607,0.12346333839902926,0.12414604419453593,0.12531516457576286,0.1255559998301799,0.12684571784457932,0.12911684000685528,0.12982533552694644,0.12999357792232036,0.13112907231610216,0.13158738760558814,0.132234028840674,0.132346556069667,0.13443856011366856,0.13526136329558566,0.13714245128252225,0.13721436178913504,0.13871155426352352],"n_dims_used":45,"mean_confidence":0.9388533698187934},"coverage":{"mean_confidence":0.9388533698187934,"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}}