{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000833","499:4990000599","477:4770003752","477:4770003847","477:4770003593","477:4770003766","499:4990000400","477:4770003531","499:4990000533","499:4990000763","477:4770003529","499:4990000399","499:4990001286","499:4990000606","477:4770003843","477:4770003977","499:4990000992","499:4990000288","477:4770003922","499:4990000822","477:4770003767","499:4990001002","499:4990000753","499:4990000537","499:4990000246"],"twin_admin_codes":[499,499,477,477,477,477,499,477,499,499,477,499,499,499,477,477,499,499,477,499,477,499,499,499,499],"twin_sims":[0.9523750387712622,0.8927704713810257,0.8878798243344274,0.8779488202656596,0.8752481628280129,0.8643786467637274,0.8577140764316875,0.8483719964610653,0.846283750343586,0.8436898727395067,0.8381751194780428,0.8327853256975527,0.8243164932091607,0.8215669255585356,0.8207861914018149,0.8124588166641528,0.8079109363135984,0.805954245766165,0.805901014054203,0.805658339807485,0.8016557298409515,0.8004154134101529,0.7998803089972899,0.7963060798015423,0.7936571843622243],"twin_dists":[0.040572579255790435,0.06185783230548222,0.06333798540761065,0.06626577104130982,0.06704538626986048,0.07011883940915856,0.0719566732488517,0.07447960775362573,0.07503566887175164,0.07572257360966,0.07716954220244433,0.0785669551614543,0.08073153767898116,0.08142661742295516,0.08162332618455462,0.08370409260657498,0.08482771875695597,0.08530852042163195,0.0853215790160248,0.08538109652466548,0.08635941074457562,0.08666130882770866,0.08679137518082647,0.08765741774177288,0.08829625095085475],"n_dims_used":45,"mean_confidence":0.9249977959526909},"coverage":{"mean_confidence":0.9249977959526909,"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}}