{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001464","471:4710002665","471:4710001659","476:4760003355","471:4710002286","471:4710002612","471:4710001418","471:4710001401","471:4710002334","471:4710001692","471:4710002337","471:4710002285","471:4710001711","471:4710002493","471:4710002511","471:4710001351","471:4710001364","471:4710001558","471:4710001743","476:4760003196","471:4710001910","471:4710001634","471:4710001018","471:4710001317","476:4760003354"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476],"twin_sims":[0.6291085013919088,0.5706213172662703,0.5602709825150997,0.549451702954473,0.5483164895365167,0.5250560306271456,0.5061187531078172,0.49622372298672196,0.4942466637663454,0.4941815279314376,0.4879278226724482,0.48066379474806703,0.47029984256615714,0.46404004643557395,0.4421282974703243,0.4374655193975067,0.4348716418772129,0.42775655027349463,0.4239410991193356,0.41964947627856264,0.4137556189146409,0.4065940530167764,0.39503896597476224,0.3845375457032396,0.38354483134015604],"twin_dists":[0.12503770915106133,0.13757251783313978,0.13979885696697988,0.14213211374672494,0.14237734623215817,0.14742330993172328,0.15156791667500727,0.15374949697474247,0.1541868433174867,0.1542012606504318,0.15558809511152555,0.1572057816887881,0.15952741053198805,0.16093796017034723,0.16593011449014158,0.167004389623811,0.167603956023448,0.16925601283018388,0.17014655791458794,0.17115225336041318,0.17254056809407334,0.174239101418672,0.1770080986271504,0.17955718290580644,0.17979984295981916],"n_dims_used":45,"mean_confidence":0.927817620171441},"coverage":{"mean_confidence":0.927817620171441,"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}}