{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000414","488:4880000484","488:4880000413","488:4880000488","488:4880000292","488:4880000346","488:4880000295","488:4880000485","488:4880000352","488:4880000355","496:4960004943","496:4960004469","496:4960004491","488:4880000570","488:4880000240","496:4960004474","496:4960004470","488:4880000951","488:4880000345","488:4880000126","488:4880000290","488:4880000347","488:4880000412","488:4880000954","488:4880000293"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,496,496,488,488,496,496,488,488,488,488,488,488,488,488],"twin_sims":[0.929476273126537,0.9111576934954885,0.8865861360042417,0.7894138913051536,0.7366751926825065,0.728815935454526,0.7098236423752649,0.6754411166635794,0.6675943188127765,0.6580918483399755,0.6427075499525629,0.6391110818078783,0.6214913578758137,0.6154414956613921,0.6032788294428126,0.5948141606391751,0.5935753923134214,0.5902094879733599,0.5894965335194945,0.5825326017224263,0.5822514580388298,0.5735587377533181,0.5729758232491841,0.5692459849371525,0.5630773605630506],"twin_dists":[0.04967049678139622,0.05602373446536244,0.06372510960568745,0.08931447219506408,0.10153630267239999,0.1033027367164254,0.10752771971771236,0.11505286015794722,0.11675342194848788,0.11880651904578426,0.12211869234767728,0.12289132777047662,0.1266703464053037,0.1279663004425317,0.13057079807105157,0.13238361475463084,0.13264897742179232,0.13337012642605509,0.133522903607822,0.13501577381196025,0.13507606851171727,0.13694153753550137,0.1370667252678613,0.13786806943305147,0.13919470508762138],"n_dims_used":45,"mean_confidence":0.9274544609917534},"coverage":{"mean_confidence":0.9274544609917534,"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}}