{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012829","487:4870011977","487:4870013118","487:4870013362","487:4870011754","487:4870012281","487:4870013319","487:4870012450","487:4870013363","487:4870012090","487:4870013314","487:4870012975","487:4870012185","487:4870011749","487:4870012766","487:4870011975","487:4870012275","487:4870013049","487:4870013254","487:4870013117","487:4870013437","487:4870013311","487:4870012622","487:4870013315","487:4870012842"],"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":[0.6509394572660068,0.6255894262207926,0.6026781220723249,0.5413757213317695,0.5143319773775069,0.5137814258303874,0.5081637562713526,0.4889703524974372,0.48132311784348464,0.4689370818709955,0.4615326138198487,0.4475444812710908,0.42474861213507004,0.41822029071386935,0.38727701523192837,0.38411347914088734,0.37915424273833354,0.37628324428794996,0.37258113053488745,0.36722264264016524,0.35653982605262746,0.34561656854668615,0.32842102631536624,0.31982559018355616,0.3146296525261358],"twin_dists":[0.12034798755183504,0.12579213918618434,0.130699430049786,0.14387862965564957,0.1497657663148662,0.149886338563055,0.1511184987506934,0.1553565348787892,0.15705863799201908,0.15983393847836083,0.16150481890532292,0.16468774771988423,0.16995780389589052,0.1714881314363692,0.17888908678710086,0.1796608055022894,0.1808767149751,0.181584144342828,0.18250027142138742,0.18383429373050478,0.18652339755552175,0.18931631674056523,0.19380988995081033,0.19610440882556368,0.19750822842333376],"n_dims_used":45,"mean_confidence":0.918554941813151},"coverage":{"mean_confidence":0.918554941813151,"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}}