{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000227","498:4980003193","500:5000003199","498:4980004065","498:4980000226","500:5000010126","468:4680008799","498:4980002364","500:5000002901","498:4980002368","498:4980001290","500:5000003824","473:4730007829","489:4890004785","498:4980004359","485:4850009049","500:5000005443","498:4980003403","498:4980001087","479:4790001644","498:4980001944","500:5000007284","469:4690007131","498:4980003586","500:5000008267"],"twin_admin_codes":[498,498,500,498,498,500,468,498,500,498,498,500,473,489,498,485,500,498,498,479,498,500,469,498,500],"twin_sims":[0.4870967656861206,0.44253714080855877,0.44009093019555506,0.37742163187529226,0.3398082446663082,0.26391125297790036,0.23403325834740116,0.21972272608543905,0.2146179891965925,0.1655333706070613,0.15837772425107696,0.1568129403678021,0.15011684077228987,0.1457426209063423,0.14565934120378787,0.1424340641443069,0.14168279894132949,0.1408907432088126,0.14072088573479022,0.13380946557606277,0.13287341781706524,0.1316274791066215,0.1261663652683695,0.12426452674910715,0.12315122435177389],"twin_dists":[0.15577279174095351,0.16583613060763738,0.1663989634105027,0.18130332639144425,0.19082039098044962,0.2119894113494184,0.22134301587610086,0.22610017038441835,0.22784705866680832,0.2463224650034292,0.2493300924642475,0.25000090896918037,0.252928111539077,0.25489257559950407,0.2549303967720086,0.25640763807182554,0.25675529403298697,0.2571233149701857,0.2572024381153447,0.2604842177834436,0.2609383919980456,0.2615466762072282,0.26426531096630196,0.2652330030537827,0.26580470681891877],"n_dims_used":45,"mean_confidence":0.9190773857964409},"coverage":{"mean_confidence":0.9190773857964409,"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}}