{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004333","473:4730004523","473:4730004238","473:4730004428","473:4730004332","473:4730004427","473:4730004527","473:4730004524","473:4730004430","473:4730004335","473:4730004531","473:4730004429","473:4730004526","473:4730003466","473:4730004525","473:4730004239","473:4730004240","473:4730004344","473:4730004249","473:4730004426","473:4730004346","473:4730004059","473:4730004061","473:4730004345","500:5000002329"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9649693934144367,0.9561579383728042,0.9510921174189333,0.9503229083190751,0.9252661960391979,0.9137855194043937,0.90943061333859,0.9072592149559511,0.9032638605403646,0.8930727304704829,0.8876684100278377,0.8846074545304327,0.882207100319907,0.8776163660400202,0.8683453407294213,0.8654564856492724,0.8419289339625701,0.8076708119306316,0.8034454941906821,0.7839702471910022,0.7824885902062118,0.7772957412604524,0.7691745094913273,0.7037283118176952,0.6035211394297539],"twin_dists":[0.034683489347477545,0.03888962310193602,0.04112916371200355,0.04145965039859465,0.05118893919410269,0.05514985082871282,0.05659207573559494,0.057300139833761525,0.0585849298355415,0.0617654596500707,0.06340137209890125,0.06431378489254361,0.06502250039519532,0.06636210685399044,0.06900865587051462,0.06981842310400967,0.07618656383616751,0.0848868063089394,0.08592273303517628,0.09061185951168366,0.09096332283368651,0.09218973443992616,0.09409178578921591,0.10887215179031073,0.13051891162104046],"n_dims_used":44,"mean_confidence":0.9191750613125887},"coverage":{"mean_confidence":0.9191750613125887,"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}}