{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001126","496:4960003604","496:4960003491","496:4960002108","496:4960001117","472:4720000568","496:4960003196","496:4960001807","479:4790005850","472:4720001152","499:4990001998","496:4960002042","479:4790002678","488:4880002505","496:4960001243","496:4960006297","479:4790003758","479:4790005425","488:4880004363","467:4670000244","496:4960009130","466:4660011905","479:4790006343","496:4960000463","470:4700007610"],"twin_admin_codes":[496,496,496,496,496,472,496,496,479,472,499,496,479,488,496,496,479,479,488,467,496,466,479,496,470],"twin_sims":[0.5898882896345259,0.5531374140107476,0.5074888216809617,0.3928402356681471,0.31025095380970374,0.27832068177086033,0.21860319669079037,0.21818770651929562,0.20565831542662488,0.18693255316172852,0.1838769148824053,0.17280613669007383,0.15846988555850802,0.15603059194389585,0.15432852928684648,0.1491083037105964,0.1390025537138057,0.13496542465273723,0.13380355513801762,0.13285496039619576,0.1288696049189678,0.1271467043573617,0.12375280519863283,0.12342427707121464,0.12252390762629693],"twin_dists":[0.13343895398806221,0.14133648231388268,0.15126677228013577,0.17753916279839263,0.19870149555874556,0.20771647364340548,0.22648092971923542,0.22662257351762458,0.23098236170894293,0.23785174072379234,0.23901766188255416,0.2433603176508935,0.249290734242045,0.25033813200072885,0.2510760811343832,0.2533772606760581,0.25800690401712895,0.25992662416871437,0.2604870780487429,0.2609473717700969,0.2629087070634572,0.2637708125106273,0.26549529667547944,0.2656641258146561,0.26612858159587827],"n_dims_used":45,"mean_confidence":0.9357484605577256},"coverage":{"mean_confidence":0.9357484605577256,"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}}