{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008707","490:4900002256","490:4900003141","494:4940008556","494:4940007545","490:4900009915","490:4900003000","490:4900006148","490:4900003405","490:4900004927","490:4900008732","490:4900008403","490:4900002255","490:4900002556","490:4900002704","494:4940007122","490:4900001946","490:4900010435","490:4900006145","490:4900004936","490:4900009710","490:4900003833","490:4900003672","490:4900005076","490:4900008962"],"twin_admin_codes":[494,490,490,494,494,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.045648931544884246,0.042357582493720236,0.036858286317485556,0.03326350078926515,0.025500247230340715,0.020054677044030054,0.019581141290056427,0.0182242289546111,0.015772616347166937,0.014832854578863004,0.013881350554944319,0.013550988792034785,0.012890355989745292,0.010926952263749143,0.010369619474229505,0.010091060215469436,0.009858316478646087,0.00901560796257721,0.007955812854618704,0.0071283014738277245,0.006848627576783786,0.006536052262661843,0.006330958647154916,0.006315437658008042,0.006203467887806288],"twin_dists":[0.32269433145497467,0.3265824503485568,0.33368771187889346,0.3388352722617397,0.35181688006587336,0.3631515886811679,0.3642597760922276,0.3675701906683646,0.3741413259350306,0.37690062478474984,0.3798560792592412,0.38092414109649636,0.3831308753666132,0.3903381057048995,0.3925938389608071,0.39376202746595723,0.394760329714738,0.3985601498189221,0.403817874382045,0.4083796762748069,0.4100294916373858,0.41194672109139546,0.41325007214692694,0.4133502484361108,0.4140795758163193],"n_dims_used":45,"mean_confidence":0.9162647671169705},"coverage":{"mean_confidence":0.9162647671169705,"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}}