{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006796","485:4850006797","485:4850006723","485:4850007232","485:4850007160","485:4850006638","485:4850007162","485:4850006637","485:4850007092","500:5000000273","485:4850006799","485:4850006719","485:4850006716","485:4850006872","485:4850007363","485:4850006793","485:4850007302","485:4850007430","485:4850007161","485:4850007167","485:4850006794","500:5000000220","485:4850007099","485:4850007614","500:5000000143"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500],"twin_sims":[0.7894295392013005,0.7564423180592217,0.7433887603096039,0.7349998228060649,0.7302326519502964,0.7172903828304744,0.6672902125567769,0.658697178024887,0.6512565182089881,0.6481775702568647,0.6354352119009763,0.6284114266389762,0.626073402300546,0.6193583172465293,0.6050130879427513,0.5860625311951734,0.5833733687901861,0.5709523577350677,0.5664530855251891,0.5509256288832738,0.5467850232838971,0.5408875404115312,0.5389876022894129,0.5210603094575589,0.5143033240520348],"twin_dists":[0.08931072866052713,0.09703788484319903,0.10001788333339033,0.10191383024768969,0.10298516101476429,0.10587352327343806,0.1168192282308572,0.118675916394498,0.12027971777853072,0.12094245195723716,0.12368049666232983,0.12518717490900103,0.12568840071015402,0.12712732980735023,0.13019944081140597,0.13425891402955023,0.13483547390838715,0.137501390677702,0.13846849921119206,0.14181383598971017,0.1427083139581969,0.14398435272862412,0.1443959840370962,0.14829476922955437,0.1497720406779406],"n_dims_used":45,"mean_confidence":0.9176426357693143},"coverage":{"mean_confidence":0.9176426357693143,"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}}