{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002263","496:4960000321","466:4660001644","466:4660001447","496:4960000264","466:4660001438","466:4660004702","466:4660002535","466:4660004137","466:4660000310","466:4660002437","488:4880003934","496:4960000210","466:4660003748","493:4930006588","493:4930006301","496:4960000156","466:4660002039","466:4660001148","466:4660004366","496:4960005225","466:4660000229","466:4660002869","466:4660013030","466:4660001833"],"twin_admin_codes":[466,496,466,466,496,466,466,466,466,466,466,488,496,466,493,493,496,466,466,466,496,466,466,466,466],"twin_sims":[0.5659887904934366,0.5593050036576579,0.5340010341153427,0.5167836830203342,0.4791325968111026,0.4384435115444208,0.438186421116698,0.43070509277334035,0.4250254622539263,0.415737861753274,0.4067230703248244,0.3918473761218108,0.3898815781115398,0.3752052155990133,0.3586329917830115,0.3579062144005731,0.3542411943863383,0.35405934034750114,0.3392013386793276,0.3357074696498417,0.33491325799388105,0.3341001531432085,0.3275112941795746,0.32316730140139527,0.32184118917531446],"twin_dists":[0.13856834926097347,0.14000690575154862,0.14547768863459054,0.14922922207500547,0.15754775298817028,0.1667786956814514,0.16683800589981426,0.16857004659256666,0.1698931253162055,0.17207270327237548,0.17420838586060886,0.1777794225427502,0.17825596119341103,0.18185045571557235,0.18599330000705494,0.18617717698551853,0.18710738043627895,0.1871536652422663,0.19097834069151182,0.19189060973996785,0.19209869822044176,0.19231201457017214,0.19405115049839894,0.19520832144378605,0.19556329837281336],"n_dims_used":45,"mean_confidence":0.914143541124132},"coverage":{"mean_confidence":0.914143541124132,"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}}