{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006878","490:4900007370","490:4900006750","490:4900007124","490:4900001981","490:4900004953","490:4900007379","490:4900004960","490:4900006155","490:4900007624","490:4900007366","490:4900007736","490:4900002143","490:4900007744","490:4900007502","490:4900007621","490:4900007623","490:4900007614","490:4900006756","490:4900004551","470:4700004326","490:4900003310","490:4900004275","490:4900006637","490:4900003844"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490],"twin_sims":[0.4055170584378672,0.35324429722656453,0.3311115856955193,0.33084959676931247,0.321858640054978,0.32028469972972734,0.3123043819110122,0.2981572552312651,0.29534587880807156,0.2911942285441265,0.28462429559317115,0.28120012629875807,0.26754628652221396,0.26578482805333264,0.26513044808147823,0.26135535966804024,0.26085028731530624,0.2488468347385541,0.24545277031567558,0.24045211080935833,0.23475036323642168,0.22992625426323027,0.2292937348416311,0.22677657715458951,0.2265139315877926],"twin_dists":[0.174495674296585,0.18736125859457492,0.19309849913721067,0.1931676299225694,0.19555862178108507,0.19598098795507385,0.19814071501191435,0.20204849352493298,0.20283785110521294,0.20401167829654374,0.2058897940584246,0.20687898398651594,0.21089814843350346,0.2114257900599242,0.21162236261273457,0.21276233902572084,0.21291563779547507,0.21661551510560845,0.2176822505655321,0.2192713960986191,0.2211097499193759,0.22268810378985007,0.22289666363879132,0.2237304324512627,0.2238177821381069],"n_dims_used":45,"mean_confidence":0.9201897515190972},"coverage":{"mean_confidence":0.9201897515190972,"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}}