{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004362","473:4730003805","473:4730003895","473:4730004163","473:4730004263","473:4730003139","473:4730004370","473:4730003199","473:4730003200","473:4730002922","473:4730003137","473:4730004275","473:4730004168","473:4730003974","473:4730004273","473:4730002994","473:4730004347","473:4730003270","473:4730003973","473:4730004366","473:4730003703","473:4730003274","473:4730003140","473:4730003195","473:4730004262"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9766405879125613,0.9596335116359568,0.9509568903795123,0.9276507189950763,0.9237693666245181,0.9178488820827206,0.9093841166642197,0.9020355158466675,0.8919852771174432,0.8787550820974224,0.8747256214928856,0.8723741297730528,0.8648068564256128,0.8520038714495787,0.8514021819743285,0.8487596586870892,0.8462533783007871,0.8449645416377972,0.8422459858355819,0.8362371250178746,0.8338905400809714,0.8219856925631258,0.8192505715199853,0.8129962645799813,0.8102810114509361],"twin_dists":[0.028237812549549778,0.03728272237022613,0.04118743600382703,0.05033369406120942,0.05171968072085475,0.05377572876783017,0.056607312650147075,0.05897542699306136,0.06209729702491615,0.06603170754837874,0.06719546257009382,0.06786781412886836,0.06999959794955085,0.07350579507702554,0.07366772691571795,0.07437607441354518,0.07504373606356601,0.0753855373711617,0.07610316111627571,0.07767386117796495,0.07828170735783324,0.08132098872493353,0.08200939772960661,0.08357072863029871,0.0842432368585578],"n_dims_used":44,"mean_confidence":0.9150661121715199},"coverage":{"mean_confidence":0.9150661121715199,"n_dims_used":44,"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}}