{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002732","496:4960003272","496:4960001921","496:4960002185","470:4700005858","470:4700006573","496:4960001550","496:4960001809","470:4700006146","496:4960001797","488:4880001090","496:4960003974","496:4960005754","496:4960001938","470:4700007045","496:4960001331","488:4880001639","479:4790002147","470:4700006145","488:4880000910","488:4880002767","496:4960001324","496:4960001806","496:4960008127","496:4960001794"],"twin_admin_codes":[496,496,496,496,470,470,496,496,470,496,488,496,496,496,470,496,488,479,470,488,488,496,496,496,496],"twin_sims":[0.6188393824534617,0.5872123084450758,0.5828195126370087,0.5825232098534723,0.5503729490941149,0.5124542375246147,0.4607152496329829,0.45701881265141303,0.4381236658435924,0.434684947007177,0.42148733394246535,0.4088459922484268,0.4045629863140892,0.40024150409507414,0.3946782320159802,0.39266978578356987,0.3887445857752078,0.3813575994946776,0.3798589333730534,0.3782075834976349,0.37138310492644105,0.35604246837571285,0.3500280061760628,0.3453025666796378,0.34326517982735755],"twin_dists":[0.1272384957469919,0.13401245345687804,0.1349542445001326,0.135017787977829,0.14193316469958364,0.15017712908380712,0.16168983587989355,0.1625280202494458,0.16685248548985887,0.16764716480166153,0.1707210437526996,0.1737035937480087,0.17472321726928913,0.17575690842680106,0.17709513349112158,0.17758038945229035,0.17853209922451,0.18033555552813946,0.18070347330312975,0.18110968815046904,0.18279769462560166,0.18664958941909857,0.18818289851172576,0.18939728257992683,0.1899235773422166],"n_dims_used":45,"mean_confidence":0.9261201646592881},"coverage":{"mean_confidence":0.9261201646592881,"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}}