{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001259","665:6650001603","665:6650001605","665:6650001150","665:6650001260","665:6650002401","665:6650002251","665:6650001607","665:6650001515","665:6650001527","665:6650001769","665:6650001927","665:6650002094","665:6650003977","665:6650002693","665:6650001198","665:6650002095","665:6650001686","665:6650001782","665:6650001853","665:6650001254","665:6650001525","665:6650002767","665:6650001763","665:6650001681"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6099628668397794,0.514401530096501,0.4816912028492913,0.34697921788728603,0.34420631815595093,0.3149770427710767,0.2940956714086158,0.2844052135056374,0.2681118098855838,0.26220971589778247,0.2620803456502936,0.25648339907468,0.2560750496238063,0.25273883932645946,0.25172910893672656,0.24343981838355067,0.23837943241034312,0.22998016458214846,0.21318781111487248,0.20758485299276888,0.20619136434055502,0.20492996191385462,0.2024060521505824,0.19970850884135635,0.19819012169364378],"twin_dists":[0.1291395518148131,0.1497505363660132,0.15697651877213034,0.18896540560380073,0.18968025828431612,0.19741396472633654,0.20319029785525106,0.2059528677796735,0.2107292047554946,0.21250344862664,0.2125426169043725,0.21424892619230015,0.21437433285790114,0.21540368546608885,0.21571692842932674,0.21831940095676725,0.21993634699741202,0.22267034552947415,0.22834149271391077,0.2303004701130467,0.23079325573065324,0.23124129723591746,0.2321434757858459,0.2331163065851603,0.2336678805148539],"n_dims_used":45,"mean_confidence":0.9031019422743055},"coverage":{"mean_confidence":0.9031019422743055,"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}}