{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006486","493:4930005448","493:4930006207","493:4930006136","493:4930006203","493:4930005085","493:4930005844","493:4930006060","493:4930005832","493:4930005654","493:4930005451","493:4930005831","493:4930005998","493:4930005647","493:4930006564","493:4930006485","493:4930005677","493:4930006818","493:4930006630","493:4930005330","493:4930006631","493:4930005671","493:4930006634","493:4930005984","493:4930003596"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6936823658448874,0.6835968951209122,0.6788405511411333,0.5961701208344999,0.5674239532915551,0.5408304120919935,0.5381698265290099,0.4294040699597088,0.4263917507273969,0.40410485382854205,0.37929206048795777,0.37536456111544925,0.3724713753262493,0.3521214358726641,0.34841487225495893,0.34821205240699343,0.34246658907959787,0.33519208599408323,0.317186315814975,0.3147647669069369,0.3143356804513783,0.31086654232879474,0.30146671882917886,0.29937801114697704,0.2974287885772162],"twin_dists":[0.11107740697147045,0.1132795728362005,0.11431448908295946,0.13209317154776862,0.1382597386605967,0.14399672590323478,0.14457324423158383,0.16887248680170378,0.1695741845185126,0.17483256559931443,0.18084282150478445,0.18181106815252956,0.18252749969085857,0.1876476620337651,0.18859647978013572,0.18864855059396277,0.19013032123635645,0.19202561305799584,0.19681585611817484,0.19747155837295496,0.19758804335612076,0.19853315938760654,0.20112486169583893,0.20170710019570828,0.20225260533893355],"n_dims_used":45,"mean_confidence":0.9281296624077691},"coverage":{"mean_confidence":0.9281296624077691,"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}}