{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000569","487:4870000884","487:4870000436","487:4870001259","487:4870000714","487:4870000319","487:4870000806","487:4870000064","487:4870000331","487:4870000980","487:4870000636","487:4870000377","487:4870001163","487:4870001643","487:4870000883","487:4870000507","487:4870000386","487:4870001069","487:4870000882","487:4870000383","487:4870000715","487:4870001622","487:4870000438","487:4870000557","487:4870000972"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6208380640478147,0.5896538949514061,0.5187282944760419,0.37632907950319916,0.34336185467899466,0.3134080967599322,0.3053769420073113,0.2929936331000513,0.29029085273679556,0.2647317762327443,0.24804418114964008,0.2469648294365838,0.24489747461742,0.2368775842023863,0.23647007784067978,0.2352070293411225,0.23278052642580754,0.22714864047108435,0.21362876234346972,0.19210814464706746,0.1871824766109173,0.1843220579181257,0.18011285130218474,0.17710646544516592,0.17637197933244858],"twin_dists":[0.12681031631236547,0.13348918218796738,0.1488040927196734,0.1815728296896807,0.18989856697775226,0.19784016552830647,0.20004114867636416,0.20350170966550246,0.20426841012378855,0.21174226996207643,0.21686693726209139,0.21720585608269508,0.21785767811875842,0.22042052143622629,0.22055224096923504,0.22096144488450087,0.2217516425226744,0.22360680774598155,0.22818881083007214,0.2359070455083195,0.2377569731427809,0.2388469671890934,0.24047282255763125,0.24165061693225254,0.2419405185444147],"n_dims_used":43,"mean_confidence":0.905267404955487},"coverage":{"mean_confidence":0.905267404955487,"n_dims_used":43,"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}}