{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004503","487:4870003197","487:4870002320","487:4870002586","487:4870001884","487:4870004202","487:4870002483","487:4870004332","487:4870002811","487:4870002312","487:4870004491","487:4870003768","487:4870004355","487:4870001702","487:4870002588","487:4870001982","487:4870002399","487:4870003616","487:4870002583","487:4870002238","487:4870003338","494:4940001150","487:4870004344","487:4870002582","487:4870003767"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.4987911065046645,0.47776099251045334,0.2305636247296707,0.21058935823442435,0.1754621499464208,0.15617094392327102,0.1547411290031866,0.1406294180656205,0.13998502536021432,0.13952287324253432,0.13731026846656813,0.1316621362223356,0.12735267901742606,0.11703149637578078,0.11667400668971865,0.11549231696085263,0.11497887615473312,0.1141969497728444,0.10468121740653512,0.1038584949638347,0.0906483037049818,0.08486634117106098,0.08256700618181945,0.08243659741462626,0.08203435701644574],"twin_dists":[0.15318230777868497,0.15785437868622693,0.22247832701707643,0.22924559310558634,0.24230082229466068,0.25027754397868834,0.2508966489392857,0.25724507513605593,0.257546041525138,0.25776252840268665,0.25880646557141995,0.2615296976310284,0.26366728319479005,0.26901970570649775,0.2692114549955838,0.2698485124319062,0.2701268732923013,0.27055263492226084,0.2759235717265035,0.27640549357188365,0.2845862714681876,0.2884662768390485,0.29006792175364754,0.29015982326265016,0.29044402394315577],"n_dims_used":43,"mean_confidence":0.8972171517305596},"coverage":{"mean_confidence":0.8972171517305596,"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}}