{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003425","497:4970003534","497:4970003518","497:4970003551","497:4970003525","665:6650001422","497:4970003461","487:4870000482","497:4970003536","497:4970003439","497:4970003438","497:4970003499","665:6650002038","497:4970003424","665:6650002037","665:6650001355","497:4970003409","497:4970003552","491:4910005019","497:4970003130","497:4970003565","497:4970003509","487:4870001517","665:6650001553","487:4870000859"],"twin_admin_codes":[497,497,497,497,497,665,497,487,497,497,497,497,665,497,665,665,497,497,491,497,497,497,487,665,487],"twin_sims":[0.8489274475448798,0.7999891166764458,0.7028575259032774,0.5763874990613217,0.500862803971183,0.47361503604495125,0.46605648681116657,0.41251224079263443,0.3831357790240063,0.33700042178799444,0.3214858024024565,0.292665802247,0.2926515500299866,0.2901473713624182,0.2897541470619252,0.2666546356984864,0.26010446064509174,0.24779479991557762,0.24167406038427455,0.23445116696289753,0.2297430080215432,0.2252275433944749,0.22513794880147983,0.22265662668607816,0.2211041624145241],"twin_dists":[0.07433123284013904,0.08676493634789258,0.1090638084865983,0.13633420542626143,0.15272522506233638,0.15878296191706553,0.16048287603424596,0.1728345356114334,0.17989991942335512,0.19155241776361684,0.1956585679184281,0.20359448133441208,0.20359851591514583,0.2043092300880371,0.2044211627726491,0.21116496996046139,0.21314235118812672,0.21694515930706676,0.2188811164684318,0.221207018168651,0.22274848633711058,0.22424657795175817,0.224276503325737,0.22510845464593873,0.22563212198550875],"n_dims_used":45,"mean_confidence":0.895896233452691},"coverage":{"mean_confidence":0.895896233452691,"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}}