{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003780","493:4930007178","496:4960003367","496:4960001888","493:4930007088","496:4960004208","493:4930007085","496:4960001890","496:4960003506","466:4660003165","470:4700005008","470:4700005009","496:4960001757","496:4960002396","496:4960002537","496:4960002534","496:4960002823","493:4930007195","496:4960003368","496:4960002675","496:4960002820","496:4960003237","496:4960007846","496:4960002009","496:4960002264"],"twin_admin_codes":[496,493,496,496,493,496,493,496,496,466,470,470,496,496,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.6375854936206763,0.6037432118507926,0.5979037842050096,0.5482733191265611,0.5354430030281269,0.5316624134925892,0.4962341346020304,0.48213913302962225,0.480701986703581,0.4779340983945441,0.47511204779137167,0.47233858122414457,0.4705074712083953,0.44950510095374235,0.4480561657272782,0.44394761314662806,0.4258105887212023,0.42215477254712447,0.4062314476609412,0.40363282061348027,0.389209651757333,0.3817338107552858,0.3778887167889087,0.3741383731785127,0.37190969515513816],"twin_dists":[0.12321891564946524,0.13047135887278724,0.13172185695056465,0.1423866737166602,0.14516468682628855,0.1459856890795135,0.15374719514459323,0.1568766129076442,0.15719725649645785,0.15781566479786038,0.15844736554770117,0.15906939166527417,0.15948073465380858,0.16423943039120895,0.16457067420316687,0.16551215178054976,0.1697097967578621,0.17056464158192244,0.17432545122888018,0.1749452899239002,0.17841910417735216,0.18024330631279406,0.18118822508446789,0.1821143730030861,0.18266690439325664],"n_dims_used":45,"mean_confidence":0.9246139526367188},"coverage":{"mean_confidence":0.9246139526367188,"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}}