{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003351","495:4950003212","495:4950003742","495:4950003024","495:4950003849","495:4950003121","495:4950003636","495:4950003302","495:4950003797","495:4950003254","495:4950003796","495:4950003071","495:4950003204","495:4950003009","495:4950003854","495:4950003746","495:4950003251","495:4950003158","492:4920000047","495:4950003350","495:4950003859","495:4950003160","495:4950002675","495:4950003858","495:4950003253"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495],"twin_sims":[0.696951935776496,0.657399010340932,0.6476986791487125,0.6415189935600307,0.5319046215610402,0.5195492869365387,0.511763177559609,0.509079522523055,0.5003305652791168,0.48697605006629724,0.48325904728108354,0.46731003025175477,0.4606524980628769,0.44541801128286646,0.4308599119520932,0.4164339949210266,0.40660283100321176,0.3781096154575673,0.3769855130194741,0.3691087972499498,0.3615779675284843,0.35998923422727136,0.3577110627313288,0.3409926297832715,0.3329669160316776],"twin_dists":[0.11036104397846447,0.11895597328680368,0.12104548753834744,0.12237409177064185,0.14593305470723344,0.1486247224648742,0.15032861719347276,0.15091740015317,0.15284260356764043,0.1557996279226795,0.156626955943746,0.1602003106707455,0.16170404500954844,0.1651748290659801,0.16853408157089103,0.17190862456780964,0.17423701147842532,0.18113381427276448,0.18141085951515545,0.18336362823247407,0.18525015546171844,0.1856506760015234,0.1862265835993379,0.19051258532497983,0.19260978863998884],"n_dims_used":45,"mean_confidence":0.9116063435872396},"coverage":{"mean_confidence":0.9116063435872396,"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}}