{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010148","487:4870010004","487:4870010017","487:4870010404","487:4870009069","487:4870010793","487:4870011281","487:4870011423","487:4870010268","487:4870010276","487:4870010152","487:4870010411","487:4870010663","487:4870010521","490:4900002470","487:4870011428","487:4870010919","487:4870009755","494:4940007247","487:4870009878","487:4870013075","487:4870010151","487:4870010157","487:4870009866","487:4870002113"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,494,487,487,487,487,487,487],"twin_sims":[0.5202804775559523,0.340694265925541,0.33197291488010977,0.31884997449987734,0.29638592942279784,0.27163726811266736,0.2641213731242059,0.2540262020971428,0.2515844889299608,0.24725367270515455,0.24216101519469407,0.21374715003948958,0.1955556759835568,0.19298024291180402,0.18530205510073935,0.1748535975346077,0.16389285693827155,0.1599670608163987,0.15788291731944823,0.15457628464797565,0.1537597870111437,0.15322880576012882,0.1519836092635109,0.15078819004297642,0.1478817632516417],"twin_dists":[0.1484650285190584,0.19059007199590336,0.19287143176085395,0.1963670110844005,0.202545320051858,0.2096809560860397,0.21192607757680956,0.2150054669794045,0.21576185858880728,0.21711506561914864,0.2187259439456299,0.22814785470526577,0.23463185064560474,0.2355829739467235,0.23847219758409158,0.24254256032300586,0.24700354627667753,0.24865367589109352,0.24954168957135683,0.25096829471254717,0.25132399382796333,0.251556054026787,0.25210257836381034,0.2526303585801666,0.25392652577359354],"n_dims_used":43,"mean_confidence":0.9031334810478743},"coverage":{"mean_confidence":0.9031334810478743,"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}}