{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001406","473:4730001402","473:4730001496","473:4730002079","473:4730001841","473:4730001494","473:4730001405","473:4730001491","473:4730002093","473:4730002157","473:4730001583","473:4730001852","473:4730001923","473:4730001324","473:4730001404","473:4730001196","473:4730001584","473:4730001498","473:4730001750","473:4730002000","473:4730001771","473:4730001301","473:4730001300","473:4730001585","473:4730001999"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8036373595666877,0.7547814191058578,0.750703364125915,0.7488849979591863,0.7243121364978095,0.6942938084124566,0.6939609293935757,0.675425043105097,0.6571411824923894,0.6569552368911559,0.6530883289015822,0.6429761340545275,0.6416685057025113,0.6410313066024393,0.6273463577429593,0.6141864566772689,0.6141166359555601,0.6110635031971823,0.6101070962536008,0.6015204472234758,0.5855662234784071,0.5810297418376051,0.5717214182679214,0.5713769338718393,0.5712047064411198],"twin_dists":[0.0858758466816271,0.09741921267508191,0.09835275699721288,0.09876779252630842,0.10430997041220168,0.11094353568757125,0.11101642272791462,0.11505634893643843,0.11901158239042729,0.11905168512367159,0.11988518181501434,0.12206096994888424,0.12234196762696414,0.12247886952308307,0.125415521152573,0.128235088422633,0.12825004128312306,0.12890386579216023,0.12910866739457033,0.13094733257065821,0.1343653095987352,0.13533810635349225,0.13733616789545622,0.13741017301007208,0.13744717417674598],"n_dims_used":44,"mean_confidence":0.9146167581731622},"coverage":{"mean_confidence":0.9146167581731622,"n_dims_used":44,"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}}