{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010497","500:5000010090","500:5000008290","500:5000009343","500:5000005464","498:4980004777","500:5000009334","498:4980004713","500:5000007644","500:5000009333","468:4680009563","500:5000010205","498:4980005224","500:5000006887","475:4750008315","484:4840001404","500:5000010305","498:4980003748","500:5000009553","500:5000009100","500:5000010587","484:4840001408","468:4680008058","500:5000008871","500:5000007150"],"twin_admin_codes":[500,500,500,500,500,498,500,498,500,500,468,500,498,500,475,484,500,498,500,500,500,484,468,500,500],"twin_sims":[0.5664546806224608,0.38481778295728053,0.2758142858523225,0.2666604366938949,0.23262177090111638,0.22264602963582858,0.19985429204899352,0.1875035760579119,0.17879975313132845,0.17369452124541385,0.163804541987908,0.15724046454785867,0.1531598517879057,0.15182653100801652,0.14650971800883505,0.14563164548567828,0.14365675628622054,0.14181663425318355,0.1410041784582784,0.13592149317818067,0.1352503331187439,0.13324198695578418,0.13186491181853188,0.12986280303226833,0.128769344427135],"twin_dists":[0.1384681561908632,0.17948873556011885,0.20844976727934061,0.21116323225460856,0.22180352973965017,0.2251120208989322,0.23306350138452442,0.23763534679692458,0.24098551792441883,0.24300465088581064,0.24704035098582897,0.24981714803653457,0.25158623293174115,0.2521717542391215,0.2545449513259704,0.2549429782289124,0.2558447273080102,0.25669326010223514,0.25707051403372216,0.25946815208284385,0.25978974538692756,0.2607592744979152,0.2614304249649948,0.26241568391974684,0.2629586357125438],"n_dims_used":45,"mean_confidence":0.9236345926920573},"coverage":{"mean_confidence":0.9236345926920573,"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}}