{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004057","496:4960006620","494:4940004180","494:4940007152","496:4960007540","494:4940005777","494:4940005153","494:4940005154","494:4940005020","494:4940005411","494:4940006004","494:4940007602","496:4960007009","494:4940007296","494:4940004293","466:4660013913","487:4870000607","496:4960007407","466:4660012986","496:4960007012","496:4960007537","494:4940007797","494:4940007512","494:4940007061","494:4940007796"],"twin_admin_codes":[494,496,494,494,496,494,494,494,494,494,494,494,496,494,494,466,487,496,466,496,496,494,494,494,494],"twin_sims":[0.42755442517537706,0.38236065515277157,0.37316203817012933,0.348063387768265,0.3446313073726338,0.3421685980758181,0.32232081041767296,0.31955718040609826,0.3171670518190831,0.29921229438634106,0.2899163543012758,0.28911522831717057,0.2869868568428513,0.2827822498061763,0.2816858975103397,0.2676357631984575,0.26723949186847473,0.2653233434068137,0.262745621213471,0.26088482726395174,0.25982697197147187,0.25126949747055116,0.24886417513589598,0.240707312751609,0.23502855432299868],"twin_dists":[0.1693031072415648,0.18008969739358538,0.1823562246630188,0.18868672804091727,0.1895704987307093,0.19020753275531144,0.1954348181127899,0.19617661059097496,0.19682106119314127,0.20175339619178156,0.20437497894333664,0.20460322661773483,0.20521145982022676,0.20642103379040413,0.20673821061411982,0.21087140354646552,0.21098989259886616,0.21156438640728276,0.21234132613762863,0.21290514835199753,0.2132268053646813,0.2158597763367055,0.2166100891608924,0.21918978080291626,0.2210193832471667],"n_dims_used":45,"mean_confidence":0.9156292385525173},"coverage":{"mean_confidence":0.9156292385525173,"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}}