{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001411","470:4700002011","488:4880005425","488:4880005251","488:4880004334","488:4880005532","488:4880004498","488:4880004499","488:4880004587","488:4880006315","488:4880005250","466:4660002422","488:4880004156","488:4880006312","488:4880006352","470:4700002827","470:4700001851","488:4880004500","488:4880004502","488:4880004332","488:4880006419","470:4700001390","488:4880005056","470:4700002002","488:4880004862"],"twin_admin_codes":[466,470,488,488,488,488,488,488,488,488,488,466,488,488,488,470,470,488,488,488,488,470,488,470,488],"twin_sims":[0.6716104687393871,0.6282145152450808,0.6036861111388043,0.5882538012862988,0.5647370222087084,0.5362937367228898,0.5242846345683423,0.4965451041724509,0.4761304283894581,0.4670948116734108,0.46395048162572666,0.4595639113246082,0.4578764881951391,0.4537327728405743,0.429455901601021,0.41428832493206846,0.412849860058969,0.40871474440267824,0.4044273298325795,0.3938455269412353,0.39322534289069594,0.3890752766156755,0.38780455739836933,0.3843423881075188,0.3806776623814663],"twin_dists":[0.11588367494781562,0.1252293940557242,0.13048358593038542,0.1337892295669292,0.13883760112950413,0.1449801009290537,0.14759143208959882,0.15367845145942374,0.1582192659974278,0.16024880526070517,0.16095818969916995,0.16195064839973508,0.1623333222874214,0.1632752034103547,0.16886043070031356,0.17241473956223413,0.17275467544134276,0.17373476843313782,0.17475559035283433,0.1772961821599285,0.17744604764923874,0.17845174618986537,0.17876068840215895,0.1796048637776028,0.18050239133835821],"n_dims_used":45,"mean_confidence":0.9178483751085069},"coverage":{"mean_confidence":0.9178483751085069,"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}}