{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007558","500:5000007423","500:5000006491","500:5000004767","475:4750011737","500:5000006350","473:4730007279","475:4750010128","475:4750010779","475:4750010261","473:4730007277","475:4750010130","475:4750010837","475:4750010194","473:4730007049","500:5000006514","475:4750010846","475:4750010448","498:4980003195","475:4750010317","475:4750010835","473:4730007162","473:4730008935","475:4750010849","500:5000007559"],"twin_admin_codes":[500,500,500,500,475,500,473,475,475,475,473,475,475,475,473,500,475,475,498,475,475,473,473,475,500],"twin_sims":[0.6832450569150552,0.6427986153227412,0.5566266135571164,0.47278013756913717,0.4476143444507533,0.44386560254780066,0.4245657240161514,0.4228691686662013,0.399180124047592,0.39620576535907687,0.392103019441584,0.39123755352156736,0.381845957968068,0.37665548950978567,0.37616737216846036,0.3633783046690621,0.35811207067877093,0.352325443388584,0.34220782143890577,0.34063027612106883,0.3364455634158649,0.3339613856661715,0.33182847170676716,0.33103407853328515,0.31995251280143633],"twin_dists":[0.11335620373549692,0.12209912150893522,0.14058403239611533,0.15897027967799504,0.1646717600294943,0.1655309783626529,0.17000054040289986,0.17039735084667473,0.17601155981998384,0.17672683381126034,0.17771753294239429,0.1779271327650823,0.18021581561664834,0.18149227318920375,0.1816127509602765,0.1847973693450124,0.18612507526852204,0.18759559141707646,0.19019736766194495,0.19060669521871815,0.1916974635536966,0.19234844810952054,0.19290948799514235,0.1931189477614149,0.19607027870837906],"n_dims_used":45,"mean_confidence":0.9196604410807292},"coverage":{"mean_confidence":0.9196604410807292,"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}}