{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003187","487:4870013184","474:4740003008","474:4740002997","487:4870012969","474:4740002720","474:4740002016","487:4870011683","474:4740000061","474:4740002822","474:4740000381","474:4740002829","474:4740000317","487:4870012347","474:4740001700","474:4740000134","474:4740003182","487:4870007799","487:4870012595","474:4740002121","487:4870012514","474:4740001388","474:4740000353","487:4870012055","474:4740000209"],"twin_admin_codes":[474,487,474,474,487,474,474,487,474,474,474,474,474,487,474,474,474,487,487,474,487,474,474,487,474],"twin_sims":[0.4180518008036591,0.3542021954512611,0.3260016784462421,0.3183592402856657,0.31595731099026164,0.3037279664165742,0.3001529460514928,0.29313641788155614,0.2917180418371987,0.28077375611525907,0.2758215958322938,0.2652073140837205,0.24342540964418352,0.23859575550855966,0.23262916920532387,0.22834698119570496,0.22345136408441482,0.223309130608218,0.2143972187178814,0.21054043511523304,0.21037670445097828,0.20854420457943165,0.20695029787426433,0.2066542399560783,0.20078707402363755],"twin_dists":[0.17152776104128606,0.18711730526104203,0.19445231801130328,0.19649927071443296,0.19714828816214164,0.20049717173163095,0.2014908067964256,0.20346132275198064,0.20386303191546276,0.2070026647878821,0.20844762269965958,0.21159925678215946,0.2183239739234372,0.21986677146866568,0.22180111118153112,0.22320954692442535,0.22484132151720418,0.22488908351777262,0.22792323674583437,0.2292626876949671,0.22931991766803136,0.22996252034444295,0.23052458975676515,0.23062931545220813,0.23272625842736133],"n_dims_used":45,"mean_confidence":0.9215078565809461},"coverage":{"mean_confidence":0.9215078565809461,"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}}