{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006294","490:4900004715","490:4900007144","490:4900007516","490:4900006659","490:4900007749","490:4900006163","490:4900008648","490:4900007270","490:4900007017","490:4900008314","490:4900006180","490:4900005912","490:4900007867","490:4900008426","490:4900001342","490:4900006531","470:4700003135","490:4900008535","490:4900008643","490:4900008984","490:4900006287","490:4900004184","490:4900006181","490:4900002176"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490],"twin_sims":[0.9502016970026856,0.8027085065366781,0.773594605181032,0.7623222431226164,0.7335275023842355,0.7291323397334254,0.712832774769927,0.6727455789470573,0.6662244665436653,0.6517085685681896,0.6211789271892888,0.5670761718287906,0.555388191365072,0.555023270008604,0.5384237988015974,0.514742443137536,0.504981272520863,0.501298003635676,0.5005075928934043,0.49832704549272083,0.49682636686237,0.4953604567471472,0.48694115056906084,0.4814699459037933,0.47317089725341205],"twin_dists":[0.041511512508151015,0.08610269805063168,0.09305890984780368,0.09568249713699904,0.10224515938172517,0.10323184179111114,0.10686207038485371,0.11563761519870745,0.11704979196426704,0.12018237244826137,0.1267372864149051,0.1383345153829425,0.14085101799444683,0.14092970658426998,0.14451818793786825,0.149675894060343,0.15181810219810124,0.15262927295294273,0.1528035585248713,0.15328476730689683,0.15361628544628966,0.15394039864430437,0.15580738677690822,0.15702587849174335,0.1588825952127294],"n_dims_used":45,"mean_confidence":0.9174372355143229},"coverage":{"mean_confidence":0.9174372355143229,"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}}