{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001319","470:4700002245","470:4700002579","470:4700002581","470:4700001927","481:4810001243","470:4700003094","470:4700002406","470:4700001783","470:4700002582","470:4700002244","479:4790004156","470:4700001788","470:4700001176","470:4700001457","481:4810002079","470:4700000914","470:4700002099","470:4700001772","499:4990002478","470:4700003262","499:4990002311","481:4810001105","470:4700001921","470:4700002881"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,470,470,479,470,470,470,481,470,470,470,499,470,499,481,470,470],"twin_sims":[0.8205248543822047,0.7572447231050246,0.7226883654955912,0.7185047412089797,0.6667401368917744,0.657675821931546,0.6420222412076511,0.6267223775130776,0.5999390857637399,0.5898300241846862,0.5771555631862324,0.5720001935590435,0.5638213686453698,0.5622742577342036,0.5550397880616803,0.5430492210135452,0.5388626550271756,0.5377467363172981,0.5335596854331269,0.529117653988413,0.5270661090195774,0.526595716359918,0.5241622564264078,0.5175480433390622,0.5156153153429293],"twin_dists":[0.08168910688291549,0.09685342283063103,0.10467225896147343,0.1056036880678861,0.11693824247183647,0.11889626504928757,0.12226596030899235,0.1255492867343183,0.1312859755552942,0.1334514395336377,0.13616935152045376,0.1372762824314032,0.13903460276379415,0.13936755469454687,0.14092614460132297,0.1435163407782915,0.14442306413112468,0.14466497317993335,0.14557352438397791,0.14653899763853978,0.14698548118424046,0.14708790743521685,0.14761810894991714,0.14906207242540498,0.14948483579853084],"n_dims_used":43,"mean_confidence":0.9122754474018895},"coverage":{"mean_confidence":0.9122754474018895,"n_dims_used":43,"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}}