{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002023","498:4980002187","484:4840000215","498:4980002103","498:4980001844","498:4980000243","484:4840000539","500:5000006876","500:5000006613","476:4760001384","484:4840000440","498:4980002349","498:4980002107","498:4980000229","484:4840000265","476:4760003038","498:4980001464","498:4980002514","498:4980002189","484:4840001130","498:4980002802","484:4840000408","476:4760003570","476:4760004234","473:4730005175"],"twin_admin_codes":[498,498,484,498,498,498,484,500,500,476,484,498,498,498,484,476,498,498,498,484,498,484,476,476,473],"twin_sims":[0.5419461168941367,0.4871701670178678,0.3606339317082083,0.3135042214865314,0.3099730874262634,0.28683651949614286,0.2832150789624859,0.2725590337096998,0.24401643671173845,0.22495213445676882,0.22299811651197318,0.2223045880035813,0.2166189850425471,0.21490210322432826,0.21230659757737338,0.18373272252013859,0.1766221965995856,0.17528636140066509,0.17259601050039572,0.17076660220344064,0.1702731542996907,0.16850435032599714,0.1680591168145748,0.16749856420911832,0.16593833909074682],"twin_dists":[0.14375512409406987,0.1557564749477794,0.18548803902439812,0.1978140186263574,0.19877754235014553,0.2052545242960913,0.20629602012754747,0.20940826778011845,0.21813654030163643,0.22433859217615884,0.22499359274059474,0.22522698780956363,0.2271590026209033,0.2277491013491391,0.2286472593507781,0.23907301636546785,0.24184166149918962,0.24237059009852632,0.2434446332447118,0.24418182788301962,0.24438164067818968,0.2451013202774864,0.2452833288913615,0.24551297336395034,0.24615508783474604],"n_dims_used":45,"mean_confidence":0.9325958251953125},"coverage":{"mean_confidence":0.9325958251953125,"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}}