{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003772","493:4930003789","493:4930003947","493:4930002260","493:4930004409","493:4930000674","493:4930002258","466:4660001037","470:4700002514","488:4880002364","493:4930002400","493:4930005474","493:4930004108","493:4930004707","470:4700005021","496:4960000121","493:4930003948","493:4930002918","487:4870006820","496:4960000504","466:4660007162","481:4810004795","493:4930002568","470:4700003649","493:4930004875"],"twin_admin_codes":[493,493,493,493,493,493,493,466,470,488,493,493,493,493,470,496,493,493,487,496,466,481,493,470,493],"twin_sims":[0.48313312057604685,0.45834650788072145,0.3369943558694562,0.3079898765820604,0.29932045928801193,0.2973847142418723,0.2811434299707114,0.2796722810287798,0.2698416643503272,0.25819835310429173,0.25733478704090135,0.2552968344810163,0.25512973805995426,0.25367246278317973,0.2509721936817542,0.2502805615027859,0.2481202034503258,0.2354222413831453,0.23117993804017967,0.2262666314960013,0.21515494364173046,0.21251808085974144,0.210910710067353,0.2094794191349049,0.2070573931793788],"twin_dists":[0.1566550191130451,0.1622266804588839,0.19155400276007242,0.19932144921225037,0.20172317665496722,0.20226496410888106,0.20689542381449164,0.20732270724032628,0.21021379725220474,0.2137236265732502,0.21398786510617102,0.21461367859359848,0.21466513057703615,0.21511476069602498,0.21595226759036898,0.21616770545569683,0.21684310179680988,0.22089161883420216,0.22227584399714284,0.22390008971157976,0.2276620000664195,0.2285737998793629,0.22913337415115,0.22963409094811021,0.23048673171676623],"n_dims_used":45,"mean_confidence":0.9249313354492188},"coverage":{"mean_confidence":0.9249313354492188,"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}}