{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000837","493:4930005945","496:4960000620","493:4930004760","493:4930004908","496:4960000919","493:4930005403","493:4930004620","496:4960000689","493:4930005156","496:4960000695","493:4930004470","493:4930004897","496:4960000556","493:4930004613","496:4960001010","493:4930004328","496:4960000910","496:4960000427","496:4960000761","493:4930004621","496:4960000558","493:4930004624","493:4930005874","496:4960002889"],"twin_admin_codes":[496,493,496,493,493,496,493,493,496,493,496,493,493,496,493,496,493,496,496,496,493,496,493,493,496],"twin_sims":[0.8540598172858801,0.8260192953480349,0.8168970746995886,0.7989906050123949,0.7881779038005884,0.7508907606252799,0.7442986241752436,0.7401477094889816,0.7316826636744802,0.7303778160919061,0.7263617053580265,0.7146061946923401,0.7083791658423294,0.70256061145745,0.6834683686526681,0.6663043135852222,0.6394313666307083,0.6240236171279416,0.6201886073235179,0.6138682416437414,0.6130332798146688,0.608822796864388,0.6007766795616206,0.597122450543867,0.5921429697115236],"twin_dists":[0.07295063801295086,0.080299232102215,0.08259898372962617,0.08700739478382379,0.08960990430846862,0.09830994212975466,0.09981138651064914,0.10075205446567082,0.10265974481576472,0.10295260009683921,0.10385204026842598,0.10646914731475844,0.10784678950485295,0.10912913549371625,0.11330756753195156,0.11703252081187428,0.12282254190134072,0.12612772898561866,0.12694945696887014,0.1283032372550716,0.12848204837916027,0.12938367690138577,0.13110660570648047,0.13188919828240012,0.13295585244784214],"n_dims_used":45,"mean_confidence":0.9307317097981771},"coverage":{"mean_confidence":0.9307317097981771,"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}}