{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003503","498:4980003970","498:4980003791","498:4980003732","498:4980003556","498:4980003443","498:4980004033","498:4980003789","498:4980002891","498:4980003502","498:4980003560","498:4980003435","498:4980003615","498:4980003499","498:4980004137","498:4980003557","498:4980003434","498:4980003610","498:4980003849","498:4980003611","498:4980003259","498:4980003850","498:4980003614","498:4980004386","498:4980004212"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8382660286109674,0.7743481403188575,0.7573307119398653,0.7498399054370875,0.7063056720680738,0.7000408442117285,0.6882208850823297,0.6728158428572245,0.6724771837755025,0.670241146233492,0.6599439052659049,0.6469363361504135,0.646737976529785,0.6381148455693554,0.6278905922449725,0.619680165158512,0.6171656336648058,0.6150809923768121,0.609456044087674,0.5992005487798424,0.5949062247667826,0.5885793417992908,0.586303105726978,0.5787457293941435,0.5567051747194468],"twin_dists":[0.07714583295940526,0.09288227322877743,0.09683364593084165,0.09854993076162359,0.10830429215927631,0.10968307550722838,0.11227128319892905,0.11562238042673471,0.1156958053921482,0.11618036380863664,0.11840685420890197,0.12120948536771678,0.12125215245209289,0.12310525856320889,0.12529884318661053,0.1270583816823498,0.12759701958577324,0.12804350994592395,0.1292480791565293,0.13144413691047424,0.1323638940993699,0.13371946097601947,0.1342073431485771,0.13582810763266037,0.1405670987242412],"n_dims_used":45,"mean_confidence":0.9306396484375},"coverage":{"mean_confidence":0.9306396484375,"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}}