{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010025","500:5000005767","500:5000010130","500:5000009029","500:5000006370","500:5000006581","500:5000006466","500:5000007523","500:5000006447","500:5000006249","500:5000009917","500:5000008799","500:5000007533","500:5000005766","500:5000009027","500:5000006211","500:5000008568","500:5000004035","500:5000008569","500:5000005769","500:5000007297","500:5000008198","500:5000004571","473:4730006926","500:5000007270"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500],"twin_sims":[0.880786153713071,0.7317289426813574,0.6982766588847423,0.6697642961056471,0.6649098853522588,0.6564811515174622,0.6419472003157316,0.6245694866409279,0.5968048713502483,0.5758387491678745,0.5606937763656287,0.5597580980375438,0.5584539654927541,0.5566306089667816,0.5483061961427904,0.5417904785771558,0.5360260595976309,0.5225884800314651,0.5188256553118471,0.5187329057421126,0.516581531308822,0.5152314630869506,0.5142046824920661,0.5127229959520198,0.5072815108856574],"twin_dists":[0.06543932317126824,0.1026493523877257,0.11007043170644974,0.11628364644558044,0.11733407152722726,0.11915392097950225,0.12228208482873121,0.1260107422821025,0.13195721734557417,0.13645199910840236,0.1397078127781167,0.13990931385852906,0.1401902405615086,0.14058317118660613,0.14237957023204764,0.1437888214826442,0.14503817326082794,0.14796129813156117,0.14878281782270064,0.14880308506296547,0.1492734384431428,0.14956884532377238,0.14979364138067783,0.15011822814541,0.15131232590293087],"n_dims_used":45,"mean_confidence":0.9238986545138889},"coverage":{"mean_confidence":0.9238986545138889,"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}}