{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006609","490:4900006494","490:4900006378","490:4900007588","490:4900007945","490:4900005468","490:4900005605","490:4900006376","490:4900005999","490:4900006972","490:4900008266","490:4900001528","490:4900007700","490:4900006255","490:4900007822","490:4900008167","490:4900006132","490:4900008724","490:4900006852","490:4900009152","490:4900008509","490:4900009286","490:4900007101","490:4900006364","490:4900006122"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23971618547976853,0.03318846026852148,0.023511665031038957,0.00767252652293212,0.003997211159899885,0.0026280337759750166,0.001963546850438032,0.0018111569180843399,0.0013318401813901745,0.0009461632253075596,0.0009049870866489123,0.0005258973494891542,0.0004910780457602258,0.00035778810148312035,0.0003136060225515243,0.00030766082839366033,0.00029431370481300254,0.00016696602521958857,0.0001549616351840304,0.00013473170870006944,0.0001266202763291461,0.00011841161065038223,0.00011126600732303614,0.00008584438797692328,0.00008068423815493826],"twin_dists":[0.21950706538775058,0.33894768234326583,0.35568819503568805,0.4053294866939074,0.4316117635200349,0.44770052226574847,0.458550853120166,0.4615129499498995,0.4726144441133559,0.484663170032315,0.4862092114038875,0.5046891333491583,0.5069734243560614,0.5174017551708643,0.5216808734681799,0.522299340471585,0.5237296982702093,0.5416784529748588,0.5439968666834913,0.5483172608206587,0.5502240494064321,0.5522749376395476,0.5541726799210818,0.562012222515182,0.5638697160030552],"n_dims_used":45,"mean_confidence":0.9162807888454861},"coverage":{"mean_confidence":0.9162807888454861,"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}}