{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002874","500:5000004930","500:5000007419","500:5000002719","500:5000004067","500:5000005109","500:5000007934","500:5000007673","500:5000004071","500:5000004935","500:5000002853","500:5000007410","500:5000004773","500:5000004931","500:5000006344","500:5000005108","500:5000007156","500:5000002720","500:5000007938","500:5000004775","500:5000005105","500:5000005917","500:5000008557","500:5000006749","500:5000006372"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8649059787542899,0.8280838963499546,0.7988693398951002,0.785522649287214,0.7773298403005375,0.773930834022867,0.7717045358845818,0.7542011954714831,0.748945473669527,0.7372817247347613,0.7287336067282426,0.7164799532364281,0.7126310312492341,0.7114128715613246,0.709018869550466,0.706439097686118,0.7000920217836394,0.6975649892715271,0.6950174905250284,0.6932759936202593,0.6930164734934008,0.6899797413846154,0.686651730631194,0.6841836570214658,0.6838048984006534],"twin_dists":[0.06997197530033183,0.07977313601319465,0.08703681496116114,0.09024286250866852,0.0921817078629651,0.09298011445861531,0.09350124776040789,0.09755227275605284,0.09875400104294081,0.10139949261761304,0.1033211807185653,0.10605347546610229,0.10690673943814281,0.10717633100907334,0.10770552206644017,0.10827487054282892,0.10967183280380965,0.11022658148858747,0.11078503383663203,0.11116635548795535,0.11122315041946707,0.11188715982551631,0.11261369652155322,0.11315174757368159,0.11323426357414877],"n_dims_used":44,"mean_confidence":0.9196524186567827},"coverage":{"mean_confidence":0.9196524186567827,"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}}