{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004258","500:5000010522","498:4980002743","500:5000009108","500:5000009445","468:4680000637","468:4680003712","468:4680000889","498:4980004515","498:4980004575","500:5000007309","498:4980004139","473:4730007153","468:4680000905","468:4680003212","500:5000010704","473:4730007283","484:4840005195","500:5000003296","500:5000011492","500:5000008143","500:5000005605","500:5000010333","500:5000011573","500:5000006844"],"twin_admin_codes":[498,500,498,500,500,468,468,468,498,498,500,498,473,468,468,500,473,484,500,500,500,500,500,500,500],"twin_sims":[0.311799722057149,0.2991928665205728,0.2873381831716466,0.27091420464795724,0.2692490617262085,0.26765592026401636,0.26453016755131864,0.2634698667104911,0.2587440887914278,0.2501834044992655,0.24719281973162796,0.2406856501913557,0.23862189400528572,0.23850979796843283,0.2300468907036421,0.21811300316216553,0.21807552862546187,0.21709800524678013,0.21636619222897502,0.21201413817042328,0.21158121593370735,0.20981140290648534,0.2075959252663256,0.2046883463115397,0.20405502888643928],"twin_dists":[0.19827833926542163,0.2017588247031923,0.20511087428591365,0.20989526120684499,0.2103901313268831,0.21086537929606358,0.21180295008913816,0.21212255531795057,0.21355692684882763,0.21619799953438582,0.2171341875221,0.21919670645341305,0.21985836738245462,0.21989441288559003,0.2226483694990856,0.2266480596717446,0.22666084687186513,0.226994923929773,0.2272456901490972,0.22874892788255355,0.22889960054758113,0.22951774454861876,0.23029656362845746,0.23132733263410185,0.23155317730483388],"n_dims_used":45,"mean_confidence":0.9298873901367187},"coverage":{"mean_confidence":0.9298873901367187,"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}}