{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009974","487:4870010246","487:4870009160","487:4870010113","487:4870010236","487:4870010367","487:4870009320","487:4870010494","487:4870010905","487:4870008464","487:4870009720","487:4870010104","487:4870009989","487:4870010117","487:4870010637","487:4870008893","480:4800003020","487:4870010514","487:4870009587","487:4870008453","487:4870009863","487:4870009853","487:4870009984","487:4870009724","487:4870010768"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487],"twin_sims":[0.45033226461936565,0.4373247701974871,0.3803551170642254,0.3089374139999216,0.27290860950666335,0.27126865046755083,0.23668749104175596,0.23122964820654152,0.225935954050775,0.22481041039793262,0.2086725171854759,0.1990501504014114,0.19865247456710763,0.19173901070365432,0.19078774443239968,0.17939424356474643,0.1753607261253597,0.17382613274598854,0.17118822990250399,0.16564593841990122,0.16557530944716237,0.1633268469149611,0.16044982964075893,0.15616708091786663,0.15577785642767505],"twin_dists":[0.1640505105133624,0.1670368870924964,0.1805815843523276,0.19906133154342,0.20930500034680383,0.20979016478366164,0.22048194740315524,0.2222595277697473,0.22401024065333777,0.22438597142271224,0.22991740015972237,0.2333551071359079,0.23349961677423842,0.23604452440502116,0.2363996633909301,0.24075307131627402,0.2423410697852749,0.2429520705529746,0.2440114251641461,0.24627591006488692,0.2463051175867463,0.2472396767667459,0.24844917953675869,0.25027921105243867,0.25044733497323496],"n_dims_used":43,"mean_confidence":0.9077867907147075},"coverage":{"mean_confidence":0.9077867907147075,"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}}