{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003158","497:4970003245","497:4970003159","497:4970003204","497:4970002866","497:4970002862","497:4970003061","497:4970003063","497:4970002867","497:4970003280","497:4970003023","497:4970003160","665:6650001004","497:4970002860","497:4970003014","497:4970002865","497:4970003203","497:4970003319","497:4970003024","665:6650001013","497:4970002289","497:4970002966","497:4970003281","665:6650000714","497:4970003205"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,665,497],"twin_sims":[0.28635483062122075,0.26560538219165153,0.2310958100049891,0.19343469253236906,0.18839496081548357,0.18732033651044142,0.16043129738452833,0.15918511267043203,0.15606533204360196,0.1464174949853918,0.1337116223499042,0.10770687696377325,0.10647072764952692,0.10253886636398062,0.09729437516533662,0.09219747534518975,0.08214014319689357,0.07889334850594819,0.07577460699694266,0.07359017502830185,0.07203645138100442,0.06498451541544646,0.058348036205399634,0.05503102420833618,0.04909959836879592],"twin_dists":[0.20539259641563842,0.21147966469126184,0.22230346236949597,0.23541450450264395,0.23729847087488,0.23770473652747687,0.24845702136615247,0.2489858561562422,0.250323131468853,0.254586672571096,0.26053157973111335,0.27417619923906483,0.2748854311793519,0.2771847363090145,0.2803613345455012,0.2835801344616463,0.290369173478366,0.29270254120350797,0.29501766897483156,0.2966853966832265,0.29789612233521645,0.30367345057285583,0.3095990718154276,0.3127715361580121,0.31886259923155247],"n_dims_used":45,"mean_confidence":0.9013015747070312},"coverage":{"mean_confidence":0.9013015747070312,"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}}