{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001406","490:4900004422","490:4900003565","490:4900001543","490:4900003580","490:4900005096","490:4900003320","490:4900003861","490:4900003857","490:4900003448","494:4940007891","494:4940006940","490:4900003030","490:4900005505","490:4900003449","494:4940007898","490:4900002739","494:4940007481","494:4940007155","494:4940007484","494:4940007373","494:4940006833","494:4940007689","490:4900002434","490:4900004124"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,494,490,494,494,494,494,494,494,490,490],"twin_sims":[0.46380914991799965,0.4606892271703385,0.3689327957086085,0.3506523473468162,0.3374641734879826,0.32828614023731423,0.3248898831923388,0.27523145202249455,0.25632837664567304,0.2440129336987349,0.24040158605813125,0.2152183665771924,0.2064645510912173,0.1931272139916737,0.18922441542109122,0.18727491651973163,0.1813379449715158,0.18090360447297657,0.17978681726344722,0.17895704889465852,0.17845567875996232,0.1760951234588948,0.17229193539570614,0.17200526214789832,0.16928168968650753],"twin_dists":[0.16099011431503313,0.16169572818369252,0.18340749626821698,0.18802309580856788,0.19143128717897825,0.19384563838955854,0.19474842633675438,0.20862086937736743,0.2142965196612809,0.21813765035524302,0.21928756092053073,0.22764016226148628,0.23069646867708257,0.2355284599836398,0.23698600123404517,0.23772194367599433,0.23999687022661903,0.24016535162819388,0.24059987370478994,0.24092396178598285,0.24112030210659668,0.24205001651172467,0.24356677706768237,0.24368207211208395,0.24478437619140928],"n_dims_used":45,"mean_confidence":0.9188184950086805},"coverage":{"mean_confidence":0.9188184950086805,"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}}