{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002468","485:4850002114","485:4850002559","485:4850002457","499:4990003220","473:4730001698","499:4990001883","467:4670000798","485:4850002808","485:4850000170","485:4850001868","499:4990003338","470:4700000915","469:4690005666","470:4700008281","485:4850003541","485:4850001877","485:4850000796","485:4850001722","477:4770001073","488:4880000478","470:4700007373","477:4770000502","477:4770000277","485:4850003304"],"twin_admin_codes":[485,485,485,485,499,473,499,467,485,485,485,499,470,469,470,485,485,485,485,477,488,470,477,477,485],"twin_sims":[0.5635110462333868,0.4365868446697004,0.4060638641190866,0.3799079730184542,0.3649408059806113,0.34876370760986714,0.34693833658414625,0.33546299617792275,0.3271142440063967,0.3141939150592781,0.3135558786348189,0.3112321166776852,0.3019945036218706,0.296137060290243,0.2937859100964745,0.29226677648929783,0.28642614671837613,0.282746559242977,0.28263620617385804,0.27465776585203105,0.2636765489630384,0.2614594248772191,0.26049751602372884,0.25610245253556696,0.24864266072723817],"twin_dists":[0.13910137742117804,0.16720733391237888,0.17436537068280758,0.18069142314857123,0.18440531869306317,0.18850695903540132,0.1889759228043546,0.19195463486583386,0.1941565639469366,0.19762654854085135,0.1977999692416143,0.19843328126042328,0.20097811172822452,0.20261526338903985,0.20327775969796566,0.20370748339583836,0.20537214546460358,0.2064313474206626,0.20646324152041054,0.20878950284906098,0.21206019237048623,0.21273077641979737,0.21302282096165562,0.21436591329306762,0.2166794209592977],"n_dims_used":45,"mean_confidence":0.9193138970269097},"coverage":{"mean_confidence":0.9193138970269097,"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}}