{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011279","496:4960011451","496:4960011362","496:4960010672","496:4960011361","496:4960010896","481:4810002376","488:4880003566","496:4960011363","488:4880003373","481:4810002742","496:4960011360","496:4960011540","496:4960011633","496:4960010593","481:4810002377","481:4810002851","481:4810002656","496:4960010507","488:4880004115","481:4810002744","481:4810002657","496:4960011125","496:4960011199","481:4810002847"],"twin_admin_codes":[496,496,496,496,496,496,481,488,496,488,481,496,496,496,496,481,481,481,496,488,481,481,496,496,481],"twin_sims":[0.8148368794781852,0.6475581843095325,0.5375091687840421,0.5352869269641392,0.5280746006476261,0.514229099768914,0.43846559016103337,0.43550780275779616,0.4299866702145249,0.4255619632398119,0.41479952328839176,0.4056475482029962,0.39350109134135164,0.3831686970206683,0.3720303359830971,0.3626073926979558,0.35193437406235756,0.3339003565612032,0.32997270728461564,0.3261266223167058,0.32417066079643236,0.3159497048889007,0.3125812314824327,0.31147977503562424,0.3060141502076027],"twin_dists":[0.08311304266335512,0.12107571344488355,0.1447164856340843,0.14519855738870954,0.14676595327681138,0.14978829434657026,0.16677360282979461,0.1674567781380736,0.16873700745333578,0.16976783610561638,0.1722940570697379,0.17446457151793113,0.1773794003922701,0.17989186399800702,0.18263695349793965,0.1849911146511014,0.1876954212644899,0.1923644739695583,0.19339923255185285,0.1944190762827387,0.19494027908988454,0.19715034780224938,0.19806527009063907,0.1983656569211476,0.19986531110746925],"n_dims_used":45,"mean_confidence":0.9208309597439236},"coverage":{"mean_confidence":0.9208309597439236,"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}}