{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001938","473:4730002239","473:4730001314","473:4730001487","473:4730002497","473:4730001602","473:4730001401","473:4730002554","473:4730001579","473:4730001925","473:4730004720","473:4730001235","473:4730001302","473:4730001510","473:4730001935","500:5000002905","484:4840008487","473:4730002305","500:5000008314","500:5000007277","473:4730002099","473:4730001591","473:4730002302","473:4730000339","473:4730002224"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,484,473,500,500,473,473,473,473,473],"twin_sims":[0.6902168967677752,0.2626136665388848,0.20780840717947366,0.1973055911131749,0.18655671752416694,0.18449553921420295,0.18101892831963076,0.1532978923470626,0.14150601717843092,0.13506815278895262,0.12982506406781252,0.12663004967331828,0.1262043228425681,0.09947142842121398,0.09596673533356077,0.09189550611286022,0.09093183423626369,0.08818621812945587,0.08620741940999078,0.08202908487272602,0.08045105657803024,0.07916890444154955,0.07851340818765136,0.07609276033673285,0.07577591236946046],"twin_dists":[0.11183534070414332,0.21238122593923991,0.23022162394039186,0.23399054466609018,0.2379944200627981,0.23878052262983104,0.24012058943868514,0.2515258270685725,0.2568373009243011,0.25987724544789925,0.2624343653775817,0.2640310596054967,0.26424611045262947,0.27902679456293167,0.2811867324876284,0.2837751990316844,0.2844011158531634,0.28621370389446665,0.2875480414762148,0.290447756340527,0.291573648720022,0.2925015475362611,0.2929806007531537,0.29477801824905303,0.29501668404016873],"n_dims_used":45,"mean_confidence":0.9198246426052518},"coverage":{"mean_confidence":0.9198246426052518,"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}}