{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011117","500:5000006054","498:4980000946","500:5000004204","500:5000011306","484:4840003336","498:4980001025","500:5000011498","468:4680000896","500:5000011320","500:5000010389","500:5000010677","500:5000011566","500:5000011313","498:4980001329","500:5000011416","500:5000010614","500:5000011545","498:4980002045","498:4980002746","468:4680000904","498:4980004705","498:4980001137","500:5000006587","468:4680000438"],"twin_admin_codes":[500,500,498,500,500,484,498,500,468,500,500,500,500,500,498,500,500,500,498,498,468,498,498,500,468],"twin_sims":[0.5921228954293378,0.5003939420913184,0.47062132405008517,0.4701348491426215,0.4675412239576125,0.45523542957427243,0.446653774645874,0.43537595277582225,0.4273335427896315,0.42243972829341314,0.4201359951874308,0.4169530437589898,0.40512785414180436,0.400781948517739,0.39978583717255617,0.39787666603731253,0.3908326402147401,0.37753968306868524,0.35764308691878305,0.3547945652662697,0.3463565210268273,0.346015939453836,0.3426135442355089,0.3366233888704012,0.3307270434384034],"twin_dists":[0.13296015329509062,0.15282862479706658,0.1594551429546083,0.15956450677066256,0.160148224978476,0.16293328387567596,0.1648916624595605,0.16748727501031946,0.16935458251137003,0.17049789902400825,0.17103802566064205,0.17178636129282637,0.17458846929282057,0.17562736026868045,0.17586619655812402,0.17632471420173518,0.17802526961398457,0.1812742291073867,0.18624379630925925,0.1869666142265984,0.18912567273377698,0.1892133946058595,0.19009225734003626,0.19165096404360374,0.19319997825790267],"n_dims_used":45,"mean_confidence":0.9246207343207465},"coverage":{"mean_confidence":0.9246207343207465,"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}}