{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005140","488:4880000558","480:4800003795","493:4930000217","466:4660012306","496:4960011345","467:4670001217","481:4810002652","493:4930001571","480:4800005228","494:4940005704","470:4700006421","496:4960005265","481:4810003066","485:4850004046","496:4960009837","480:4800003806","481:4810002672","480:4800004426","488:4880000830","494:4940001756","490:4900001485","481:4810001407","499:4990001305","490:4900002602"],"twin_admin_codes":[490,488,480,493,466,496,467,481,493,480,494,470,496,481,485,496,480,481,480,488,494,490,481,499,490],"twin_sims":[0.22335838158709986,0.19821069550873066,0.16574287824406797,0.14872077385859603,0.13068291045192781,0.12254996950627799,0.11578200966891289,0.11527937400711868,0.10798352795794076,0.1066378142222159,0.10442813251050949,0.09868095497441516,0.09822383245249822,0.09548989221865893,0.09484932157776486,0.09467667721150846,0.0929939754750495,0.09102452428003789,0.09072361156255723,0.08937893449398117,0.08818693876660423,0.08427829014667375,0.08256124394776708,0.08214761774359824,0.07919594095589977],"twin_dists":[0.22487254274530202,0.23366038733902564,0.2462358367303326,0.2535504415671104,0.2620107246235042,0.2661151010993536,0.26969187552835505,0.26996384334421625,0.27401833831980316,0.2747891940241101,0.2760715048636009,0.2795086837794639,0.2797887379149087,0.2814853795880918,0.28188842263584357,0.28199741604395595,0.28306802618486676,0.28434068504213544,0.28453704807128466,0.2854208828737655,0.28621322231075796,0.2888725661988613,0.2900719800565867,0.2903638876776922,0.2924818570672458],"n_dims_used":43,"mean_confidence":0.9084335149720658},"coverage":{"mean_confidence":0.9084335149720658,"n_dims_used":43,"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}}