{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002330","496:4960003430","496:4960002594","496:4960002898","496:4960001345","496:4960001962","496:4960001699","496:4960003434","496:4960000678","496:4960001953","496:4960002068","496:4960003443","496:4960000825","496:4960001575","496:4960001952","496:4960002881","496:4960001017","496:4960002337","493:4930005792","493:4930002785","496:4960003034","496:4960002883","496:4960003165","496:4960004121","493:4930004753"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,496,496,493],"twin_sims":[0.8097977263359271,0.6708597254525523,0.6583655891636543,0.6171113522887103,0.5806020962954092,0.5579056545842832,0.5496834404560521,0.5415333634302951,0.5077321556826658,0.4956314975798246,0.48920094456461954,0.48562108464386455,0.48141178345203095,0.4803698793123234,0.47484040373634784,0.472839189130071,0.4724201140157616,0.46611629421944245,0.4546622225055431,0.452406576894042,0.45159988902535325,0.4471941190132716,0.44285257946045264,0.43407786123636916,0.433788216582366],"twin_dists":[0.08436260882978362,0.11604635621542103,0.11874746112870073,0.12760864626229262,0.13542983941662995,0.1403083813196618,0.14208206338981455,0.14384449361625098,0.15121330930465357,0.15388045070532486,0.15530533732816515,0.15610098885981158,0.1570388550126696,0.15727139657085165,0.15850823615024734,0.1589570272670334,0.1590510884465237,0.16046938870979832,0.16306366454293827,0.1635773160271131,0.1637612426607487,0.1647679398664829,0.16576364130671883,0.16778772046861115,0.16785480826375468],"n_dims_used":45,"mean_confidence":0.9335867987738715},"coverage":{"mean_confidence":0.9335867987738715,"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}}