{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002109","498:4980000243","498:4980002103","498:4980002023","473:4730005175","484:4840000440","498:4980000730","476:4760003570","496:4960001879","476:4760001384","476:4760004080","498:4980003399","498:4980000352","472:4720007119","498:4980000366","500:5000006876","472:4720000001","500:5000009026","498:4980002598","484:4840005582","484:4840000539","484:4840001130","473:4730004708","498:4980001464","498:4980002189"],"twin_admin_codes":[498,498,498,498,473,484,498,476,496,476,476,498,498,472,498,500,472,500,498,484,484,484,473,498,498],"twin_sims":[0.4871701670178678,0.4176063155728344,0.4067465609984514,0.3983984747993435,0.38980968428904283,0.32247133490161367,0.3191469349111413,0.3115305137753887,0.30284967736240015,0.287370772157481,0.2754166105974506,0.27064227841247374,0.25946251889645083,0.25548364745564556,0.25162310912184416,0.24894762379965818,0.2462152247950529,0.24435563160278878,0.2399555020163952,0.23760322076601964,0.22980408232832136,0.22775949732814774,0.22640272312197593,0.22463873283828978,0.22213399000597758],"twin_dists":[0.1557564749477794,0.17163257408099483,0.17420279382757525,0.1761992940690067,0.17827341062476282,0.19539451784376494,0.19628703178000587,0.19835180624982524,0.20074064831311567,0.20510154772013633,0.20856648849192186,0.20997594735365263,0.2133378135516801,0.21455618079314187,0.2157498585588913,0.2165839808133178,0.21744179383906972,0.21802910307594972,0.21943037627458353,0.22018633740432464,0.22272835785262177,0.2234041302444737,0.22385478767982236,0.22444339092430188,0.22528447406762017],"n_dims_used":45,"mean_confidence":0.9306726243760851},"coverage":{"mean_confidence":0.9306726243760851,"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}}