{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001934","492:4920004284","491:4910001356","492:4920004519","491:4910001146","491:4910000838","491:4910001712","491:4910000842","491:4910002878","491:4910000839","491:4910002168","491:4910001216","492:4920006890","491:4910002278","492:4920004665","492:4920005207","492:4920005671","492:4920005581","492:4920004052","491:4910002216","492:4920005457","492:4920004384","492:4920005673","492:4920005269","491:4910003018"],"twin_admin_codes":[491,492,491,492,491,491,491,491,491,491,491,491,492,491,492,492,492,492,492,491,492,492,492,492,491],"twin_sims":[0.7013610600855841,0.3461867044478453,0.33925310903800837,0.31954539432373325,0.3155266685483906,0.31215005443190647,0.2828030479596376,0.2763742117790599,0.27591274318041237,0.26473911407290557,0.2608527933962361,0.2490911681485893,0.24621729118724586,0.23737259365379224,0.2371448877079643,0.22420944379422428,0.22386681591123397,0.2224777983699605,0.2163075665952844,0.212726979335361,0.21233281044513402,0.21068388831094084,0.21068030544312003,0.2106131263230108,0.21053536673468168],"twin_dists":[0.10939294378364632,0.1891694058277373,0.19096486132817914,0.19617978180720538,0.19726494515179105,0.19818278771076103,0.20641502403594655,0.20828559845193334,0.20842088508728351,0.21174006196473058,0.21291487669394538,0.21653908360752255,0.21744114280855364,0.2202607168389674,0.22033420043288718,0.22458709938050528,0.2247019286821819,0.22516865138223452,0.22726580374911645,0.22850128683118096,0.2286381515278417,0.22921257028915126,0.22921382173260205,0.22923728909504892,0.22926445882954707],"n_dims_used":45,"mean_confidence":0.8990079243977864},"coverage":{"mean_confidence":0.8990079243977864,"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}}