{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000454","500:5000000453","500:5000000614","500:5000000690","500:5000001165","500:5000000560","500:5000001219","500:5000000803","500:5000000689","485:4850006434","500:5000000928","500:5000000621","500:5000000865","500:5000000867","500:5000000804","500:5000001104","485:4850005946","485:4850008686","500:5000000522","500:5000000616","485:4850005982","500:5000000523","485:4850006061","500:5000000615","485:4850006060"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,485,500,500,485,500,485,500,485],"twin_sims":[0.880940975412747,0.870366889309616,0.7534221286770221,0.5259804568644064,0.49353164977397956,0.49335248591436787,0.48946083182026584,0.48510324789094733,0.48298074513426165,0.4607009281935676,0.4452341145227088,0.43989932285724676,0.43524810796801927,0.43442862128597254,0.4295561208571802,0.41991936263801966,0.41683334749774664,0.41571773095048364,0.41294280680148376,0.4125538102186769,0.41078797455572547,0.41004852361317135,0.40242048468283637,0.40208353516163375,0.4009233995222425],"twin_dists":[0.06539400394487553,0.06843792625625457,0.09773080840643157,0.14722190835407475,0.15434513665167435,0.15438481130773637,0.15524764416545817,0.1562162303194825,0.15668897952646854,0.161693078689491,0.16521699331499423,0.16644310050699548,0.16751684900311117,0.16770650107901214,0.1688371212674948,0.17108888096609146,0.17181455025988188,0.17207744986272563,0.1727326948859719,0.17282470128029295,0.17324283733052515,0.17341816704196636,0.17523507461204108,0.17531568544727133,0.17559346659200092],"n_dims_used":45,"mean_confidence":0.9207820468478732},"coverage":{"mean_confidence":0.9207820468478732,"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}}