{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004150","498:4980004090","498:4980004468","498:4980004149","498:4980004519","498:4980004324","498:4980004153","498:4980004147","498:4980004467","498:4980004522","498:4980004206","498:4980004268","498:4980004269","498:4980004378","498:4980004367","498:4980004476","498:4980004321","498:4980004152","498:4980004368","498:4980004466","498:4980004524","498:4980004323","498:4980004518","498:4980004568","498:4980004570"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9665251330939201,0.9570058773397129,0.9447013266617393,0.933095190801671,0.9285743044822021,0.9194596397732892,0.9160777457075074,0.9151453987064471,0.9116752059418088,0.9111799052050344,0.9106413861492146,0.908848032660296,0.9062859455475633,0.9028603457439048,0.9012448414164836,0.8964211456294353,0.8933617674888805,0.8927666141498941,0.892761801876912,0.8894525128596371,0.8885173865361745,0.8884095614774308,0.8842643007896425,0.878476185208707,0.8781036523097664],"twin_dists":[0.03389100884481362,0.03850323900821325,0.04380697756110495,0.048332876127148934,0.04999910536353108,0.05322291654120675,0.05437819896597277,0.054693142991478615,0.05585251871126347,0.05601639461454168,0.05619412816349688,0.05678274764401597,0.057615229605690675,0.05871343706968717,0.05922570375213184,0.060734883786183566,0.06167702766068417,0.06185901041494349,0.061860480197366556,0.06286492948244543,0.06314653654185733,0.06317894563278285,0.06441546192233676,0.06611274271059663,0.06622086973722059],"n_dims_used":44,"mean_confidence":0.9304150668057528},"coverage":{"mean_confidence":0.9304150668057528,"n_dims_used":44,"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}}