{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007475","485:4850006911","500:5000000026","500:5000000288","485:4850006774","485:4850007601","500:5000000059","500:5000000337","500:5000000045","500:5000000077","500:5000000162","485:4850006840","500:5000000082","500:5000000032","500:5000000029","500:5000000293","485:4850006916","485:4850006828","500:5000000013","485:4850006772","500:5000000081","485:4850007857","485:4850007591","485:4850007076","500:5000000058"],"twin_admin_codes":[485,485,500,500,485,485,500,500,500,500,500,485,500,500,500,500,485,485,500,485,500,485,485,485,500],"twin_sims":[0.6991671898009111,0.6660141620214268,0.5971862174719633,0.562977757063598,0.45550886082688014,0.4397581062633068,0.4394882573863129,0.43096312392650216,0.4276083473412199,0.41968606440616973,0.4050174115923041,0.39758536023895863,0.3946680335264627,0.393316629494594,0.38717507321036193,0.38018366087262445,0.3785941490928134,0.3746040836874214,0.36852337417417524,0.36791076398877737,0.3674129617528818,0.3639300741533077,0.35503285688849767,0.3520857807245845,0.34743724891211797],"twin_dists":[0.10987494936546964,0.11709527916974918,0.13187554082488398,0.13921614072904057,0.1628711107855341,0.166475634817605,0.16653781556766192,0.16851010799440605,0.1692905426777525,0.1711436610384867,0.17461480851221367,0.17639476416897454,0.17709759463123156,0.17742398165447798,0.17891390796579912,0.18062369436894327,0.1810145200844647,0.18199911939098773,0.18350958416749535,0.18366244228193113,0.18378674731686484,0.1846588265643862,0.18690603272859604,0.18765676422112212,0.1888476163394802],"n_dims_used":45,"mean_confidence":0.9191227383083768},"coverage":{"mean_confidence":0.9191227383083768,"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}}